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169 articles for “stability analysis”
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Research ArticleOpen accessIn the abstractWheat Production and EconomicsElgilany Ahmed, Jamalludin Sulaiman, Saidatulakmal MohdProblem statement: The crop in the irrigated scheme has faced by manifold problems contributed to low level of productivity and high cost of production of wheat. The crop is commonly produced under pump irrigation from the River Nile. In River Nile State (RNS), wheat is grown under the irrigated sector, the State is considered as a suitable environment for producing … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 3 · 4 Aug 2011 · 10,569 accessesView PDFCite
Research ArticleOpen accessIn the abstractAchievement Motivation and Adjustment Patterns among International and National Players of Different Team SportsNirmaljit Kaur Rathee, Jagbir SinghProblem Statement: Achievement in sports demands specific behavior from an athlete.. The performer in such events must have ability to assess the situation, select the response, decide quickly and then implement it with determined efforts. Approach: This study was focused to examine the levels of achievement motivation, emotional and social adjustment among international and national players of basketball, hockey and … …Journal of Social Sciences, Vol. 7, Issue 3 · 18 Jul 2011 · 9,010 accessesView PDFCite
Research ArticleOpen accessIn the abstractBuddhist Monk Preachers: A Study of Preaching Arts for Increasing Faith in Buddhism of Isan PeoplePhra Khru Winithon Phongsathon Kaeolan, Boonsom Yodmalee, Souneth PhothisaneProblem statement: Currently people in general dislike listening to dharma because they view that it is only a ritual. Three major reasons why people dislike listening to dharma include: preachers themselves, preaching contents and presenting methods. The reasons as mentioned can cause people not to like listening to dharma. Faith in Buddhism gradually decreases. Purposes: To examine the background of … …Journal of Social Sciences, Vol. 7, Issue 2 · 20 Apr 2011 · 8,272 accessesView PDFCite
Research ArticleOpen accessIn the abstractSynthesis and Calcium Channel Blocking Activity of 1, 4-Dihydropyridine Derivatives Containing Ester Substitute and Phenyl Carbamoyl GroupBassem Sadek, Khairi Mustafa Salem Fahelelbom, Laurentiu Morusciag, Sigurd ElzProblem statement: Several studies on the synthesis of new nifedipine analogs have been carried out, but the literature reveled that no study on the synthesis and calcium channel blocking activity of the substituted ester with an amide (5-phenylcarbamoyl) moiety has been reported. Approach: Six new derivatives of m-nifedipine have been successfully synthesized by substituting an ester moiety with an amide … …American Journal of Applied Sciences, Vol. 8, Issue 4 · 18 Apr 2011 · 8,247 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Euro: Future Prospects and Consideration for Non-Euro CountriesFarhad Ghannadian, Irina PenovskaProblem statement: Many more Central and Eastern European Countries (CEEC) have decided to adopt the euro. Given the attraction and uncertainties associated with moving into a common currency, the potential gains and losses of a currency adoption was of academic and political interest. The economic impact of implementing a common currency was examined by studying the before and after of … …American Journal of Economics and Business Administration, Vol. 3, Issue 2 · 7 Apr 2011 · 6,899 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Role of Molam in Solving Social ProblemsSitthisak ChampadaengProblem statement: Mo-lam is the most popular Isan Local Song. Its rhythm and message influenced people’s feeling and thought. The objectives of this research were to study: (1) the moving force in using the media of Mo-lam for solving social problem, (2) the role of Mo-lam and social problem solving and (3) the effect of campaign with the sharing in … …Journal of Social Sciences, Vol. 6, Issue 3 · 30 Sep 2010 · 7,973 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Model of Appropriate Self-Adjustment of Farmers who Grow Para Rubber (Hevea brasiliensis) in Northeast ThailandMontri Srirajlao, Worapol Aengwanich, Subunn IeamvijarnProblem statement: Para Rubber was an economic wood growing in Northeast Thailand playing economic and social role. The objectives of this research were to study: (1) the economic, social and cultural lifestyle and (2) the appropriate adjustment model of agriculturists or farmers growing Para Rubber in Northeast Thailand. Approach: The research area covered 6 provinces: Mahasarakam, Roi-ed, Khon Kaen, Nongkai, … …Journal of Social Sciences, Vol. 6, Issue 2 · 30 Jun 2010 · 8,112 accessesView PDFCite
Research ArticleOpen accessIn the abstractGamma Irradiation Synthesis and Influence the Optical and Thermal Properties of Cadmium Sulfide (CdS)/Poly (Vinyl Pyrolidone) NanocompositesShawkat Salameh Gasaymeh, Shahidan Radiman, Lee Yook Heng, Elias SaionProblem statement: Gamma irradiation has been successfully used to prepare a spherical cadmium sulfide CdS/Poly Vinylpyrolidone (PVP) quantum dots nanoparticles with enhancement of their optical band gap energy and thermal properties at room temperature and under ambient pressure. Sodium thiosulfate was used as a sulfur source in an aqueous solution. The formation of lower band gap energy of CdS/PVP nanoparticles … …American Journal of Applied Sciences, Vol. 7, Issue 4 · 30 Apr 2010 · 8,459 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Effect of Exhausting Exercise Induced Fatigue on the Double-Leg Balance of Elite Male AthletesKhodadad Letafatkar, Mohammad Hossein Alizadeh, Mohammad Reza KordiProblem statement: Fatigue is a complex phenomenon that can be described as a time-dependent exercise-induced reduction in the maximal force generating capacity of a muscle. The aim of the present study was to examine the effect of exhausting exercise induced fatigue on the double-leg balance of elite male athletes. Approach: This study included 30 apparently healthy young adults (handball and … …Journal of Social Sciences, Vol. 5, Issue 4 · 31 Dec 2009 · 7,892 accessesView PDFCite
Research ArticleOpen accessIn the abstractOn Sixtic Lacunary Spline Solutions of Second Order Initial Value ProblemJwamer Karwan Hama FarajProblem statement: The lacunary problem, which we had investigated in this study, consider in finding the spline function of degree six S(x) of deficiency four, interpolating data given on the function value and third, forth order in the interval [0,1]. Also, on the extra initial condition was prescribed on the first derivative. Other purpose of this construction was to solve … …Journal of Mathematics and Statistics, Vol. 5, Issue 4 · 31 Dec 2009 · 7,763 accessesView PDFCite