نتایج جستجو برای: lateral dynamic

تعداد نتایج: 526110  

In this paper, the consequences of filled volume on the transient lateral dynamic and stabilities boundaries displacement of an articulated vehicle carrying liquid is investigated. First, a sixteen-degrees-of-freedom nonlinear dynamic model of an articulated vehicle is developed then, using TruckSim software the model is validated. Next, the dynamic interaction of the fluid cargo with the vehic...

In this paper, the consequences of filled volume on the transient lateral dynamic and stabilities boundaries displacement of an articulated vehicle carrying liquid is investigated. First, a sixteen-degrees-of-freedom nonlinear dynamic model of an articulated vehicle is developed. Then, the model is validated by using TruckSim software. Next, the dynamic interaction of the fluid cargo with the v...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده آموزشهای الکترونیکی 1392

امروزه در کنار مباحث سازگاری با محیط زیست، افزایش ایمنی خودرو دیگر مبحثی است که بسیار مورد توجه خودرو سازان بوده و از این رو طیف وسیعی از فعالیت های تحقیقاتی را در صنعت خودرو به خود اختصاص داده است.ایمنی فعال تحت تاثیر مستقیم سیستم سه گانه راننده، خودرو و محیط قرار دارد. عوامل موثر در این سیستم همچون میزان مهارت راننده با فن آوری به کار گرفته شده در خودرو و کیفیت زیر سیستم های آن (مثل میزان سای...

Journal: :international journal of civil engineering 0
f.r. rofooei civil engineering department, sharif university of technology, tehran, iran, m. r. mirjalili doctoral student, structural engineering, civil engineering department, sharif university of technology, tehran, iran n. k. a. attari department of structural engineering, building and housing research center (bhrc), tehran, iran

the nonlinear static procedures (nsps) proposed by design codes do not lead to reliable results especially for tall buildings. they generally provide inconsistent estimates of inelastic seismic demands, especially for the top floors due to their inabilities in considering the higher modes effects. in this paper, a new enhanced pushover procedure is proposed which is based on the envelope of the...

Journal: :نشریه دانشکده فنی 0
امیر محمد طباطبائی

eart pressure problems are encountered in retaining walls, bulkheads, sheeting and bracing in cuts,culverts, tunnels, and cofferdams. in many cases, the lateral pressure is determined by use of classical earth pressure theories, such as coulomb's, where the equilibrium conditions of a failure wedge of soil is considered. excessive dynamic lateral earth pressure on retaining structures resu...

مبینی, بهرام, پرنیان پور, محمد, کهریزی, صدیقه, برویس, سها ,

 Background: Changes in load during asymmetric holding may be associated with particularly high risk of loss of balance and spinal injury. Therefore, in order to assess occupational lesions and to make preventive rehabilitation programs in such conditions like holding dynamic loads in asymmetric postures could be important.  Methods:  In a cross-sectional study, COP amplitude and velocit...

ژورنال: توانبخشی 2016

Objective In recent years, cold water immersion (CWI) following heavy training sessions and matches is commonly used for reducing recovery time. Some studies have investigated the effect of CWI on the performance and physical fitness of athletes. However, there have been no investigations on the effect of cold application on dynamic balance. Therefore, the purpose of this study was to determine...

Journal: :روش های عددی در مهندسی (استقلال) 0
امیرمسعود کی نیا a. m. kaynia

0

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید