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Synthesis, spectroscopic and thermal studies of charge-transfer molecular complexes formed in the reaction of 1,4-bis (3-aminopropyl) piperazine with σ- and π acceptors
(
Elsevier
, 2012 , Article)
Abstract In the present study, solid charge-transfer (CT) molecular complexes formed in the reaction of the electron donor 1,4-bis (3-aminopropyl) piperazine (APPIP) with the σ-electron acceptor iodine and π-acceptors ...
Simulated annealing with auxiliary knowledge for process planning optimization in reconfigurable manufacturing
(
Elsevier
, 2012 , Article)
In this paper, three simulated annealing based algorithms that exploit auxiliary knowledge in different ways are devised and employed to handle a manufacturing process planning problem for reconfigurable manufacturing. ...
مناهج علم أصول الفقه بين التجديد المطلوب والتبديد المرفوض
(
عبد الفتاح محمود ادريس
, 2012 , Article)
يتناول البحث موضوعاً غاية في الأهمية في وقتنا الحاضر، وهو التجديد في مناهج علم أصول الفقه، لأن دعوات خرجت من الشرق والغرب تنادي بالتجديد في الفكر الإسلامي عموماً، وفي مناهج العلوم الشرعية، وعلم أصول الفقه خصوصاً، استناداً ...
Date palm wood flour/glass fibre reinforced hybrid composites of recycled polypropylene: Mechanical and thermal properties
(
Elsevier, Ltd
, 2012 , Article)
Recycled polypropylene (RPP) based hybrid composites of date palm wood flour/glass fibre were prepared by different weight ratios of the two reinforcements. Mixing process was carried out in an extruder and samples were ...
Differentiating the mechanical response of hierarchical magnesium nano-composites as a function of temperature
(
Elsevier, Ltd
, 2012 , Article)
The effect of temperature change on quasi-static mechanical response of monolithic Mg alongside hierarchical Mg/Al–Al2O3 nano-composites synthesized through powder metallurgy route followed by microwave assisted rapid ...
Energy absorption capability of composite hexagonal ring systems
(
Elsevier, Ltd
, 2012 , Article)
An extensive experimental investigation of inplane crushing of composite hexagonal ring system between platens has been carried out. Woven roving glass/epoxy hexagonal ring system with different angles and arrangement were ...
Gut microbial communities modulating brain development and function
(
Taylor & Francis
, 2012 , Article)
Mammalian brain development is initiated in utero and internal and external environmental signals can affect this process all the way until adulthood. Recent observations suggest that one such external cue is the indigenous ...
iTRAQ-based quantitative protein expression profiling and MRM verification of markers in type 2 diabetes.
(
American Chemical Society
, 2012 , Article)
The pathogenesis of Type 2 diabetes mellitus (T2DM) is complex owing to molecular heterogeneity in the afflicted population. Current diagnostic methods rely on blood glucose measurements, which are noninformative with ...
الحديث النبوي والدعوة الإسلامية المعاصرة
(
جامعة كيرالا - قسم العربية
, 2012 , Article)
لا يوجد ملخص
مقومات الشخصية الإيجابية في السنة النبوية لدى عينة من طالبات جامعة قطر : دراسة وصفية تحليلية
(
كلية التربية - جامعة الأزهر
, 2012 , Article)
قال الرحمن سبحانه وتعالى (إنَّ اللَّهَ لا يُغَيِّرُ مَا بِقَوْمٍ حَتَّى يُغَيِّرُوا مَا بِأَنفُسِهِمْ) [الرعد: 11]. إن إصلاح النفس مدخل كل خير، وهي غاية عزيزة المنال، غالية الثمن، تحتاج إلى صدق العزم، وبذل الجهود. وقد تعهد ...