نتایج جستجو برای: statics and vibration

تعداد نتایج: 16842813  

Journal: :مجله علوم کشاورزی ایران 0
احمد تقی زاده علی سرایی تیمور توکلی هشتجین برات قبادیان

whole body vibration can deteriorate health bringing about or back pain or spinal column injury, resulted from continuing exposure to vibration. also exposure to vibration can cause disorder in central nervous system and adversely influence vascular and skeletal systems. in this research, the vibration of universal 650m tractor seat and its effect on the operator in five levels of engine speeds...

Journal: :SSRN Electronic Journal 2019

Journal: :Mathematical Social Sciences 2019

Journal: :SSRN Electronic Journal 2017

2006
C Godrèche

The aim of these lecture notes is a description of the statics and dynamics of zero-range processes and related models. After revisiting some conceptual aspects of the subject, emphasis is then put on the study of the class of zero-range processes for which a condensation transition arises. From urn models to zero-range processes: statics and dynamics 2 Introduction

Journal: :مجله دانشگاه علوم پزشکی شهرکرد 0
احسان اله حبیبی ehsanollah habibi نسرین صادقی nasrin sadeghi occupational health dept., univ. of med. sci. gonabad,گناباد-حاشیه جاده آسیایی-دانشگاه علوم پزشکی- گروه بهداشت سیامک پور عبدیان seyamak pourabdian

background and aims: whole body vibration (wbv) transmitted to drivers is one of the main reasons for several different symptoms such as musculoskeletal disorders. one of the recommendations to decrease the effects of whole body vibration is using a device that acts as an isolator. in this study, we used an air cushion as a device to decrease wbv. we measured whole body vibration transmitted to...

Journal: :Journal of Dynamic Systems, Measurement, and Control 1972

Journal: :مهندسی بیوسیستم ایران 0
فیض اله شهبازی علی رجبی پور سید سعید محتسبی شاهین رفیعی

vibration generated by vehicles during road transport has an important impact on agricultural products' damage process, particularly in the case of fruits and vegetables. modulus of elasticity is one of the most conspicuous mechanical properties of fruits, the variation in which can be described as one of the most affecting damage criteria during transportation. this research was conducted...

Journal: :journal of agricultural science and technology 2010
f. shahbazi a. rajabipour s. mohtasebi sh. rafie

vibration generated by vehicles during road transport has an important effect on the agricultural products damage process, particularly vegetable and fruit. modulus of elasticity is one of the most important mechanical properties of fruits and its variation can be described as one of the damage criteria during transportation. this research was conducted to evaluate the effects of vibration para...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید