نتایج جستجو برای: system dynamics sd

تعداد نتایج: 2641908  

2016
Brandon Irwin Daniel Kurz Patrice Chalin Nicholas Thompson

BACKGROUND Emerging technologies (ie, mobile phones, Internet) may be effective tools for promoting physical activity (PA). However, few interventions have provided effective means to enhance social support through these platforms. Face-to-face programs that use group dynamics-based principles of behavior change have been shown to be highly effective in enhancing social support through promotin...

Mohammad Dehghani Saryazdi, Yahia Zare Mehrjerdi,

Abstract: In order to evaluate the relationship between Organizational Strategies and Organizational results, a comprehensive model is required, which should be able to capture all aspects of business excellence. The EFQM model is suitable tool to observe these factors. The EFQM model consists of two main domains: Enablers and Results. The first domain which includes processes and systems in g...

Journal: :sahand communications in mathematical analysis 2015
vajiheh vafaei hossein kheiri mohammad javidi

‎in this paper, we investigate the chaotic behaviors of the fractional-order permanent magnet synchronous motor (pmsm) system. the necessary condition for the existence of chaos in the fractional-order pmsm system is deduced and an active controller is developed based on the stability theory for fractional systems. the presented control scheme  is simple and flexible, and it is suitable both fo...

Journal: :نشریه دانشکده فنی 0
پریسا موسوی اهرنجانی سید فرید قادری محمدعلی آزاده

nowadays, electricity is one of the most significant infrastructures required for economic development of countries. hence, predicting electricity demand is very important especially in industry as a major electricity-consuming sector. the majority of studies under the subject of electricity demand have been performed by econometrics and it is not possible to investigate the effect of different...

Journal: :International journal of social science research and review 2023

In this paper, we report on the utility of merging Participatory Action Research (PAR) with System Dynamics (SD) as a locus for stimulating transformation in large-scale hospital academic setting. This is significant because it provides points cross fertilisation whereby two frameworks act synergistically each other to create high leverage interventions change, which may otherwise not have been...

Journal: :international journal of automotive engineering 0
saeedi kazemi

in this study, stability control of a three-wheeled vehicle with two wheels on the front axle, a three-wheeled vehicle with two wheels on the rear axle, and a standard four-wheeled vehicle are compared. for vehicle dynamics control systems, the direct yaw moment control is considered as a suitable way of controlling the lateral motion of a vehicle during a severe driving maneuver. in accordance...

Journal: :Journal of geomagnetism and geoelectricity 1950

2013
F. Javier Carmona Daniel Azuara Antonio Berenguer-Llergo Agustin F. Fernández Sebastiano Biondo Javier de Oca Francisco Rodriguez Ramón Salazar Alberto Villanueva Mario F. Fraga Jordi Guardiola Gabriel Capellá Manel Esteller Victor Moreno

1 Cancer Epigenetics and Biology Program (PEBC), Catalan Institute of Oncology (ICO-IDIBELL), L’Hospitalet del Llobregat, Barcelona, Spain 2 Translational Research Laboratory, Catalan Institute of Oncology (ICOIDIBELL), L’Hospitalet de Llobregat, Barcelona, Spain 3 Biomarkers and Susceptibility Unit, Catalan Institute of Oncology (ICOIDIBELL), L’Hospitalet de Llobregat, Barcelona, Spain 4 CIBER...

Journal: :Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie 1984
T Brechbühler M Kaeslin F Wyler

In the Göttinger minipig, the reference values of 18 parameters in whole blood or plasma were determined. The results are expressed both as the mean value and +/- 2 SD presuming a symmetrical normal distribution and as the median value with the corresponding range. For most blood constituents, the results of the two modes of calculation were similar. Comparison of the values from young minipigs...

Journal: :international journal of marine science and engineering 0
madjid ghodsi hassanabad marine industries group, science and research branch, islamic azad university, tehran, iran ajang fardad marine industries group, science and research branch, islamic azad university, tehran, iran

the complete 3d nonlinear dynamic problem of extensible, flexible risers conveying fluid is considered. for describing the dynamics of the system, the newtonian derivation procedure is followed. the velocity field inside the pipe formulated using hydrostatic and bernoulli equations. the hydrodynamic effects of external fluids are taken into consideration through the nonlinear drag forces in var...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید