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Titre : (2.45 GHz) دراسة التسخين بأمواج الميكرو تطبيق في تحضير الأكاسيد Type de document : texte imprimé Auteurs : فیصل عواجة, Auteur ; محمد الطاهر بن لحرش, Directeur de thèse Editeur : جامعة الإخوة منتوري قسنطينة Année de publication : 2008 Importance : 139 ورقة. Note générale : 1نسخة موجودة في قاعة المطالعة
2نسخ موجودة في مخزن المكتبة المركزيةLangues : Arabe (ara) Catégories : Arabe
الفيزياءTags : علوم المواد:الخزفيات موجات المیكرو عنصر التسخین بموجات المیكرو سسیبتور العزل الحراري اختبار التسخین الخواص العزلیة Microwave Microwave heating element Susceptor Insulation system dielectric proprieties BaTiO3-Fe2O3 Micro-ondes Elément Chauffant à Micro-ondes Suscepteur Système d’isolation thermique propriété diélectrique Index. décimale : 530 الفيزياء Résumé : In this work we have improved, and adapted a domestic microwave oven working under 2.45 GHz, to lead us to reach high temperatures. The heat system is constituted essentially with susceptor (heating element) and heat insulating system. We have made the heating element (susceptor) in a cylinder shape from industrial silicone carbide material (SiC) essentially, with improving his characteristics ( for better interaction with microwave ) by adding different rates of manganese oxide (MnO2) ( 2 % , 5 % , 10 % ), and study the influence of this adds on susceptor heating and on his dielectric proprieties which are relative dielectric constant and dielectric loss angle . The results obtained show that the temperature of heating reaches nearly 1500°C in 10 minutes in the case of heating element prepared from industrial SiC doped with 5 % of manganese oxide and that the same heating element is able to reach more than 1500°C in less than 6 minutes by changing the heat insulating system by another, where we find the relative dielectric constant reaches 1823 and the dielectric loss angle reaches 2.05, under room temperature ( 30 °C ). in the case of the heat element is prepared from industrial SiC only ,we reach just 1268 °C in 10 minutes with the existence of heat spots where reaching this temperature , the relative dielectric constant where 135 And the dielectric loss angle where 0.158 Under room temperature. We have also studied many dimensions which can control and influence on microwave heating by a way or another like heating element density, influence of the wide and thickness of heating insulation system, using supply with different power out and ranging temperature into heating element. In the end the heating system where used to sinter simples from Barium titanate (BaTiO3) adding to it 3 different rates (7 % , 15 % , 20 % ) of iron oxide ( Fe2O3) at 1200 °C along 10 minutes, to study the characteristics ( density , phases , dielectric proprieties ) of the resulting compound and compare it with the traditional processing at 1300 °C along 2 hours. Diplôme : Magistère En ligne : ../theses/physique/AAWA2326.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=8636 (2.45 GHz) دراسة التسخين بأمواج الميكرو تطبيق في تحضير الأكاسيد [texte imprimé] / فیصل عواجة, Auteur ; محمد الطاهر بن لحرش, Directeur de thèse . - جامعة الإخوة منتوري قسنطينة, 2008 . - 139 ورقة.
1نسخة موجودة في قاعة المطالعة
2نسخ موجودة في مخزن المكتبة المركزية
Langues : Arabe (ara)
Catégories : Arabe
الفيزياءTags : علوم المواد:الخزفيات موجات المیكرو عنصر التسخین بموجات المیكرو سسیبتور العزل الحراري اختبار التسخین الخواص العزلیة Microwave Microwave heating element Susceptor Insulation system dielectric proprieties BaTiO3-Fe2O3 Micro-ondes Elément Chauffant à Micro-ondes Suscepteur Système d’isolation thermique propriété diélectrique Index. décimale : 530 الفيزياء Résumé : In this work we have improved, and adapted a domestic microwave oven working under 2.45 GHz, to lead us to reach high temperatures. The heat system is constituted essentially with susceptor (heating element) and heat insulating system. We have made the heating element (susceptor) in a cylinder shape from industrial silicone carbide material (SiC) essentially, with improving his characteristics ( for better interaction with microwave ) by adding different rates of manganese oxide (MnO2) ( 2 % , 5 % , 10 % ), and study the influence of this adds on susceptor heating and on his dielectric proprieties which are relative dielectric constant and dielectric loss angle . The results obtained show that the temperature of heating reaches nearly 1500°C in 10 minutes in the case of heating element prepared from industrial SiC doped with 5 % of manganese oxide and that the same heating element is able to reach more than 1500°C in less than 6 minutes by changing the heat insulating system by another, where we find the relative dielectric constant reaches 1823 and the dielectric loss angle reaches 2.05, under room temperature ( 30 °C ). in the case of the heat element is prepared from industrial SiC only ,we reach just 1268 °C in 10 minutes with the existence of heat spots where reaching this temperature , the relative dielectric constant where 135 And the dielectric loss angle where 0.158 Under room temperature. We have also studied many dimensions which can control and influence on microwave heating by a way or another like heating element density, influence of the wide and thickness of heating insulation system, using supply with different power out and ranging temperature into heating element. In the end the heating system where used to sinter simples from Barium titanate (BaTiO3) adding to it 3 different rates (7 % , 15 % , 20 % ) of iron oxide ( Fe2O3) at 1200 °C along 10 minutes, to study the characteristics ( density , phases , dielectric proprieties ) of the resulting compound and compare it with the traditional processing at 1300 °C along 2 hours. Diplôme : Magistère En ligne : ../theses/physique/AAWA2326.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=8636 Exemplaires (1)
Code-barres Cote Support Localisation Section Disponibilité عوا/2326 عوا/2326 Thèse Bibliothèque principale Thèses Disponible
Titre : 2004 – السكان والتنمیة البشریة في لیبیا 1954 : (بنية الماضي ، وهيكلة الحاضر ، وآفاق المستقبل) Type de document : texte imprimé Auteurs : عبدالرزاق علي الرجیبي, Auteur ; محمد الهادي لعروق, Directeur de thèse Editeur : جامعة الإخوة منتوري قسنطينة Année de publication : 2006 Importance : 402 ورقة. Note générale : 1نسخة موجودة في قاعة المطالعة
2نسخ موجودة في مخزن المكتبة المركزيةLangues : Arabe (ara) Catégories : Arabe
التهيئة العمرانيةIndex. décimale : 711 التهيئة العمرانية Résumé : The prime objective of the work described in this study was to clarify the population situation and its characteristics in Libya through population development - what it was and what it become to be - over the last 50 years, trying to understand its future prospects and evolution. The methodology of the study was explained, followed by an introduction to Libyan geographic conditions such as geographic location, area, geological structure, topography, climate, water resources, soil, ground flora, and mineral
resources establishing a relationship of each element with its effects on distribution and concentration of the population.
The first chapter constituted Libya's population explaining in its first section the population census; its definition and development, concentrating on the population from historic point of view, that is from the end of the 19th
century to the first half of the 20th century. Some details were given on population census since 1954 till 1995, economic and social cadastral survey between 2002 and 2003, expectations on 2004 and 2005 and future expectations till the year 2025.The second section discussed the development of the population growth including the natural increase, fertility, and the population
development in the urban and rural regions. The third section discussed the characteristics of the population structure such as age, sex, family and marital status, economic and education, ending in brief with ethnology structure. The fourth section explained the population distribution and density, and factors affecting them. The second chapter studied the human development in Libya explaining - in a detailed historic introduction - the development situation, discussed Illiteracy and Education in section one, Health care in section two, work force and Unemployment in section three. Section four showed means of obtaining clean water, means of sewage carried away or treated, infant death rate, and life span. The fifth section explained Women and their role in the political and professional life, Living standards and Income. The third chapter detailed the status of human development within the
administration division in Libya which constitutes 32 divisions known as Committees each with its own dedicated region showing some indications of the human population within these Committees. The first section studied residence and population distribution. Different services, including the most important two; education and health care were shown in section two. Section three looked
at female education and women at work within the work force. Section four showed the statistical analysis - using a computer program known as S.P.S.S. - to evaluate a group of development parameters within the Committees for the year 2004. Finally the researcher presented the results achieved, summarized in overall concluding remarks, ending with some suggestions he sees important and
valuable for future planning ofDiplôme : Doctorat en sciences En ligne : ../theses/amenagement/AALI2077.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=8608 2004 – السكان والتنمیة البشریة في لیبیا 1954 : (بنية الماضي ، وهيكلة الحاضر ، وآفاق المستقبل) [texte imprimé] / عبدالرزاق علي الرجیبي, Auteur ; محمد الهادي لعروق, Directeur de thèse . - جامعة الإخوة منتوري قسنطينة, 2006 . - 402 ورقة.
1نسخة موجودة في قاعة المطالعة
2نسخ موجودة في مخزن المكتبة المركزية
Langues : Arabe (ara)
Catégories : Arabe
التهيئة العمرانيةIndex. décimale : 711 التهيئة العمرانية Résumé : The prime objective of the work described in this study was to clarify the population situation and its characteristics in Libya through population development - what it was and what it become to be - over the last 50 years, trying to understand its future prospects and evolution. The methodology of the study was explained, followed by an introduction to Libyan geographic conditions such as geographic location, area, geological structure, topography, climate, water resources, soil, ground flora, and mineral
resources establishing a relationship of each element with its effects on distribution and concentration of the population.
The first chapter constituted Libya's population explaining in its first section the population census; its definition and development, concentrating on the population from historic point of view, that is from the end of the 19th
century to the first half of the 20th century. Some details were given on population census since 1954 till 1995, economic and social cadastral survey between 2002 and 2003, expectations on 2004 and 2005 and future expectations till the year 2025.The second section discussed the development of the population growth including the natural increase, fertility, and the population
development in the urban and rural regions. The third section discussed the characteristics of the population structure such as age, sex, family and marital status, economic and education, ending in brief with ethnology structure. The fourth section explained the population distribution and density, and factors affecting them. The second chapter studied the human development in Libya explaining - in a detailed historic introduction - the development situation, discussed Illiteracy and Education in section one, Health care in section two, work force and Unemployment in section three. Section four showed means of obtaining clean water, means of sewage carried away or treated, infant death rate, and life span. The fifth section explained Women and their role in the political and professional life, Living standards and Income. The third chapter detailed the status of human development within the
administration division in Libya which constitutes 32 divisions known as Committees each with its own dedicated region showing some indications of the human population within these Committees. The first section studied residence and population distribution. Different services, including the most important two; education and health care were shown in section two. Section three looked
at female education and women at work within the work force. Section four showed the statistical analysis - using a computer program known as S.P.S.S. - to evaluate a group of development parameters within the Committees for the year 2004. Finally the researcher presented the results achieved, summarized in overall concluding remarks, ending with some suggestions he sees important and
valuable for future planning ofDiplôme : Doctorat en sciences En ligne : ../theses/amenagement/AALI2077.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=8608 Exemplaires (1)
Code-barres Cote Support Localisation Section Disponibilité علي/2077 علي/2077 Thèse Bibliothèque principale Thèses Disponible
Titre : 8 ماي 1945 في الشعر الجزائري المعاصر Type de document : texte imprimé Auteurs : حكيم سليماني, Auteur ; محمد العيد تاورته, Auteur Editeur : جامعة الإخوة منتوري قسنطينة Année de publication : 2016 Importance : 341 ورقة. Format : 30 سم. Note générale : 2نسخ موجودة مكتبة المركزية
Langues : Arabe (ara) Catégories : Arabe
الأدب العربيTags : الأدب العربي الحديث والمعاصر Index. décimale : 810 أدب عربي Résumé :
The events of may 8th 1945 are considered the hardest for the Algerian people
during the struggle against the French colonist as they were a turning point in
the national movement history. After these dramatic events, the Algerian people
worked hard to prepare for a revolution.
The Algerian poets were deeply affected by these events, they wrote
describing claiming against them and pushing people to struggle and revolt
.These events are still inspiring poets.
In this thesis entitled 8th of may 1945 in the contemporary Algerian poem, I
tried to gather poems written about these events, study them, and mention their
historical and artistic value.
I introduced my work with a talk about the political movement and poetic creation till these events happened.
Then, I discussed the poems describing these events exposing examples of poetic images and symbols which are considered among the artistic and expressive means.
I tackled also the musical performance, through the metre and rhyme.
I also mentioned the opening of these poems on different texts like coran Arabic poem and proverbs. Also these poems are interlinked through the study of intertextuality sources and its aesthetical aspect.
In addition I talked about some linguistic aspects such as the diversity of the
significance of colonization, revolution, liberty and independence, the use of
foreign terms , some aspects of grammar ,repetition and its purpose , and the
oratorical style.
The thesis contains an appendix gathering the different poems I have studied
and an other one on biographies.
Diplôme : Doctorat en sciences En ligne : ../theses/arabe/ASLI4132.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=10300 8 ماي 1945 في الشعر الجزائري المعاصر [texte imprimé] / حكيم سليماني, Auteur ; محمد العيد تاورته, Auteur . - جامعة الإخوة منتوري قسنطينة, 2016 . - 341 ورقة. ; 30 سم.
2نسخ موجودة مكتبة المركزية
Langues : Arabe (ara)
Catégories : Arabe
الأدب العربيTags : الأدب العربي الحديث والمعاصر Index. décimale : 810 أدب عربي Résumé :
The events of may 8th 1945 are considered the hardest for the Algerian people
during the struggle against the French colonist as they were a turning point in
the national movement history. After these dramatic events, the Algerian people
worked hard to prepare for a revolution.
The Algerian poets were deeply affected by these events, they wrote
describing claiming against them and pushing people to struggle and revolt
.These events are still inspiring poets.
In this thesis entitled 8th of may 1945 in the contemporary Algerian poem, I
tried to gather poems written about these events, study them, and mention their
historical and artistic value.
I introduced my work with a talk about the political movement and poetic creation till these events happened.
Then, I discussed the poems describing these events exposing examples of poetic images and symbols which are considered among the artistic and expressive means.
I tackled also the musical performance, through the metre and rhyme.
I also mentioned the opening of these poems on different texts like coran Arabic poem and proverbs. Also these poems are interlinked through the study of intertextuality sources and its aesthetical aspect.
In addition I talked about some linguistic aspects such as the diversity of the
significance of colonization, revolution, liberty and independence, the use of
foreign terms , some aspects of grammar ,repetition and its purpose , and the
oratorical style.
The thesis contains an appendix gathering the different poems I have studied
and an other one on biographies.
Diplôme : Doctorat en sciences En ligne : ../theses/arabe/ASLI4132.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=10300 Exemplaires (1)
Code-barres Cote Support Localisation Section Disponibilité سلي/4132 سلي/4132 Thèse Bibliothèque principale Thèses Disponible Accès rapide à des hétérocycles polyfonctionnalisés biologiquement actifs via des réactions multicomposants / Sara Mahdjoub
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Titre : Accès rapide à des hétérocycles polyfonctionnalisés biologiquement actifs via des réactions multicomposants : Synthèse des 1,4-benzoxazines, α-aminoacides, 4Hchromenylphosphonates et pyrazolylphosphonates Type de document : texte imprimé Auteurs : Sara Mahdjoub, Auteur ; Raouf Boulcina, Directeur de thèse Editeur : جامعة الإخوة منتوري قسنطينة Année de publication : 2017 Importance : 198 f. Format : 30 cm. Note générale : 2 copies imprimées disponibles
Langues : Français (fre) Catégories : Français - Anglais
ChimieTags : réactions à composants multiples Petasis 2-hydroxy-1,4-benzoxazine PPTS α-arylglycines organophosphorés nanocatalyse (2-amino-3-cyano-4H-chromén-4-
yl)phosphonates micro-ondes pyrazolylphosphonates multicomponent reactions organophosphorus compounds nanocatalysis microwave التفاعلات المتعددة المكونات بيتاسيس 2-هيدروكسً-1َ4-بينزأوكسازين الألفا-أريلجيسين المشتقات
الفسفوريٌ العضويٌ المحفزات بحجم النانو مشتقات الفسفونات من )2-أمينو- 3-سيانو-4ه-كرومين-4-يل(,
الميكروويف بيرانوليل فوسفات PPT"Index. décimale : 540 Chimie et sciences connexes Résumé : In this manuscript we interested in the development of reactions with multicomponent producing novel molecules through studying the efficiency of new catalysts.
This thesis consists of two main parts:
The first part has been devoted to the study of the Petasis reaction of and its applications to the synthesis of novel structures which could exhibit interesting biological properties. The first application of the Petasis reaction was the preparation of the novel 2- hydroxy-1,4-benzoxazine derivatives, developing a novel method of synthesis by using an ionic complex which was PPTS as a catalyst.
For the second application of the Petasis reaction, a series of novel α-arylglycine derivatives was prepared.
In the second part of this work, two new rapid methods have been developed for the synthesis of organophosphorus derivatives via multicomponent reactions. The first developed method was the nanocatalyzed synthesis which has been used for the preparation of (2-amino- 3-cyano-4H-chromen-4-yl) phosphonates derivatives.
The second method was microwave-assisted synthesis which has been employed for the preparation of novel pyrazolylphosphonate derivatives. These molecules which are bearing pyrazole skeletons could possess wide variety of pharmacological properties.Diplôme : Doctorat En ligne : ../theses/chimie/MAH7141.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=10461 Accès rapide à des hétérocycles polyfonctionnalisés biologiquement actifs via des réactions multicomposants : Synthèse des 1,4-benzoxazines, α-aminoacides, 4Hchromenylphosphonates et pyrazolylphosphonates [texte imprimé] / Sara Mahdjoub, Auteur ; Raouf Boulcina, Directeur de thèse . - جامعة الإخوة منتوري قسنطينة, 2017 . - 198 f. ; 30 cm.
2 copies imprimées disponibles
Langues : Français (fre)
Catégories : Français - Anglais
ChimieTags : réactions à composants multiples Petasis 2-hydroxy-1,4-benzoxazine PPTS α-arylglycines organophosphorés nanocatalyse (2-amino-3-cyano-4H-chromén-4-
yl)phosphonates micro-ondes pyrazolylphosphonates multicomponent reactions organophosphorus compounds nanocatalysis microwave التفاعلات المتعددة المكونات بيتاسيس 2-هيدروكسً-1َ4-بينزأوكسازين الألفا-أريلجيسين المشتقات
الفسفوريٌ العضويٌ المحفزات بحجم النانو مشتقات الفسفونات من )2-أمينو- 3-سيانو-4ه-كرومين-4-يل(,
الميكروويف بيرانوليل فوسفات PPT"Index. décimale : 540 Chimie et sciences connexes Résumé : In this manuscript we interested in the development of reactions with multicomponent producing novel molecules through studying the efficiency of new catalysts.
This thesis consists of two main parts:
The first part has been devoted to the study of the Petasis reaction of and its applications to the synthesis of novel structures which could exhibit interesting biological properties. The first application of the Petasis reaction was the preparation of the novel 2- hydroxy-1,4-benzoxazine derivatives, developing a novel method of synthesis by using an ionic complex which was PPTS as a catalyst.
For the second application of the Petasis reaction, a series of novel α-arylglycine derivatives was prepared.
In the second part of this work, two new rapid methods have been developed for the synthesis of organophosphorus derivatives via multicomponent reactions. The first developed method was the nanocatalyzed synthesis which has been used for the preparation of (2-amino- 3-cyano-4H-chromen-4-yl) phosphonates derivatives.
The second method was microwave-assisted synthesis which has been employed for the preparation of novel pyrazolylphosphonate derivatives. These molecules which are bearing pyrazole skeletons could possess wide variety of pharmacological properties.Diplôme : Doctorat En ligne : ../theses/chimie/MAH7141.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=10461 Exemplaires (1)
Code-barres Cote Support Localisation Section Disponibilité MAH/7141 MAH/7141 Thèse Bibliothèque principale Thèses Disponible
Titre : Les accidents de travail en Algérie : Discerner les risques qui méritent d’être poursuivis ou renforcés dans l’entreprise Algérienne. Type de document : texte imprimé Auteurs : Rabeh Kharzi, Auteur ; Rachid Chaib, Directeur de thèse Mention d'édition : 20/01/2021 Editeur : جامعة الإخوة منتوري قسنطينة Année de publication : 2021 Importance : 116 f. Format : 30 cm. Note générale : Doctorat 3éme CYCLE LMD.
1 copies imprimées disponibles
Langues : Français (fre) Catégories : Français - Anglais
genie de transportTags : G.Transports: Hygiène & Sécurité Industrielle SST Management des risques cartographie des risques développement durable Occupational health and safety Risk management Risk mapping Sustainable development الصحة والسلامة المهنية إدارة المخاطر خريطة المخاطر التنمية المستدامة Index. décimale : 629 Genie-transport Résumé :
Nowadays in Algeria, health and safety issues at work add an enormous burden, more on health than economic, and that is on workers, businesses and society in general. The observation is distressing; the least that we can say is that the situation is alarming, even catastrophic. The Algerian organization in general is lacking the practice and judicious analysis of the concept of ""Risk Management"". As a result, we acknowledge that there is an unequal professional maturity, different risk strategies and disparate organizational choices. Consequently, a mindset of recklessness or laissez-faire has developed at the level of our firms. Thereby, the Algerian enterprise has gradually become more open to the need for effective risk management, which is the objective of this thesis.
Thus, this thesis aims to help initiate in a simple and didactic way the risk mapping, enabling a proper management of industrial risks. The suggested methodology is made up of two parts: the tracing of the mapping of work accidents making it possible to shape the knowledge necessary for the control of hazards in a preventive manner in a region, a city, etc. Then instilling a culture of changing behavior and attitudes that is, spreading the culture of continuous and sustainable progress within the company and to ensure that a good atmosphere is maintained in the workplace, to protect the health of employees and the working environment to promote safe and sustainable development in companies. This mapping offers simple and didactic representations, giving decision-makers an overview to shape their strategic choices of actions to be initiated. We chose the region of Tiaret as
our case study.
Note de contenu :
Annexes.Diplôme : Doctorat En ligne : ../theses/gtransport/KHA7708.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=11542 Les accidents de travail en Algérie : Discerner les risques qui méritent d’être poursuivis ou renforcés dans l’entreprise Algérienne. [texte imprimé] / Rabeh Kharzi, Auteur ; Rachid Chaib, Directeur de thèse . - 20/01/2021 . - جامعة الإخوة منتوري قسنطينة, 2021 . - 116 f. ; 30 cm.
Doctorat 3éme CYCLE LMD.
1 copies imprimées disponibles
Langues : Français (fre)
Catégories : Français - Anglais
genie de transportTags : G.Transports: Hygiène & Sécurité Industrielle SST Management des risques cartographie des risques développement durable Occupational health and safety Risk management Risk mapping Sustainable development الصحة والسلامة المهنية إدارة المخاطر خريطة المخاطر التنمية المستدامة Index. décimale : 629 Genie-transport Résumé :
Nowadays in Algeria, health and safety issues at work add an enormous burden, more on health than economic, and that is on workers, businesses and society in general. The observation is distressing; the least that we can say is that the situation is alarming, even catastrophic. The Algerian organization in general is lacking the practice and judicious analysis of the concept of ""Risk Management"". As a result, we acknowledge that there is an unequal professional maturity, different risk strategies and disparate organizational choices. Consequently, a mindset of recklessness or laissez-faire has developed at the level of our firms. Thereby, the Algerian enterprise has gradually become more open to the need for effective risk management, which is the objective of this thesis.
Thus, this thesis aims to help initiate in a simple and didactic way the risk mapping, enabling a proper management of industrial risks. The suggested methodology is made up of two parts: the tracing of the mapping of work accidents making it possible to shape the knowledge necessary for the control of hazards in a preventive manner in a region, a city, etc. Then instilling a culture of changing behavior and attitudes that is, spreading the culture of continuous and sustainable progress within the company and to ensure that a good atmosphere is maintained in the workplace, to protect the health of employees and the working environment to promote safe and sustainable development in companies. This mapping offers simple and didactic representations, giving decision-makers an overview to shape their strategic choices of actions to be initiated. We chose the region of Tiaret as
our case study.
Note de contenu :
Annexes.Diplôme : Doctorat En ligne : ../theses/gtransport/KHA7708.pdf Format de la ressource électronique : Permalink : https://bu.umc.edu.dz/md/index.php?lvl=notice_display&id=11542 Exemplaires (1)
Code-barres Cote Support Localisation Section Disponibilité KHA/7708 KHA/7708 Thèse Bibliothèque principale Thèses Disponible L’accumulation de la proline sous déficit hydrique, synthèse et devenir après retour de l’arrosage chez les végétaux / Sarra Merabta
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PermalinkAccumulation de triglycerides par la levure oleagineuse Yarrowia Lipolytica / Doria Naila Bouchedja (Née Benzeghda)
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PermalinkAcronyms as a non-morphemic word-formation vocabulary enrichment strategy and their lexicalization in English / Yamina Bennane
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PermalinkPermalinkActivites biologiques des molecules bioactives extraites de quelques plantes medicinales. / Meryem Nassar ép Boulahneche
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PermalinkAdaptation à la sécheresse chez le blé dur (Triticum durumDesf.) Contribution de quelques solutés à l'ajustement osmotique. / Meriem Zoghmar
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PermalinkAdopting a student-centered approach through cooperative learning to enhance students’ writing skill / Nora Boudehane
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PermalinkPermalinkPermalinkAlimentation, activité physique et composition corporelle d’une population d’étudiants algériens. / Ibrahim Sersar
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PermalinkPermalinkPermalinkL’alternance codique arabe dialectal / français dans le parler des jeunes locuteurs algériens / Sonia Berrehail
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PermalinkAmélioration de l’aptitude à la callogenèse chez la pomme de terre Solanum tuberosm L somatique de la pomme de terre par la sélection de meilleurs équilibres hormonaux. / Chahredine Sadek
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PermalinkAmélioration des caractéristiques des patchs microbandes pour les applications ultra large bande. / Boualem Mekimah
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