نتایج جستجو برای: one way carsharing

تعداد نتایج: 2296053  

2006
Susan A. Shaheen

China’s economic expansion is fueling an accelerated demand for private vehicles. While China’s growing motorization is similar to that of other developing nations, the scale of this growth is unprecedented. Personal motorization provides numerous benefits to individuals and society; however, roadway congestion, parking inefficiencies, and environmental challenges typically accompany widespread...

2017
Yun Wang Xuedong Yan Yu Zhou Qingwan Xue Li Sun

Carsharing is growing rapidly in popularity worldwide. When the vehicles involved are Battery Electric Vehicles (BEV), carsharing has been proven to remarkably contribute to easing energy and environment crises. In this study, individuals' acceptance to carsharing in China was measured from three aspects: carsharing mode choice behavior, highest acceptable price to use carsharing, and willingne...

2001
Susan Shaheen

The automobile is the dominant travel mode throughout the U.S., while transit accounts for less than fourpercent of market share. Between these principal modes, niche markets exist for other transportation services, such as transit feeder shuttles and carsharing. Commuter-based carsharing, in which individuals share a fleet of vehicles linked to transit, could potentially fill and expand one su...

Journal: :Transportation Research Part B-methodological 2021

One-way electric carsharing systems (OWECS) provide environmentally friendly mobility that enables users to commence and terminate their trips at a preselected station within region. However, the operations of OWECS are complicated mainly due to: (i) unbalanced spatial temporal distribution demand which causes shortage or surplus vehicles stations, (ii) excessive battery charging requirements c...

2015
Mehdi Nourinejad Matthew J. Roorda

This paper proposes a dynamic optimization–simulation model as a decision support system for one-way carsharing organizations. To reduce the vehicle imbalance in one-way systems, a Vehicle Relocation Optimization model is solved successively in a discrete event simulation. Each event is the arrival of a new user. The model is compared to an a priori benchmark model. Autoshare is chosen as a cas...

2017
Ying Hui Mengtao Ding Kun Zheng Dong Lou

Carsharing as a means to provide individuals with access to automobiles to complete a personal trip has grown significantly in recent years in China. However, there are few case studies based on operational data to show the role carsharing systems play in citizens’ daily trips. In this study, vehicle GPS data of a round-trip carsharing system in Hangzhou, China was used to describe the trip cha...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده دامپزشکی 1389

لنگش از بیماری های مهم و سبب ضررهای اقتصادی و نیز دلیل اختلال در آسایش در گله های گاو شیری است. لنگش سبب تغییر رفتار طبیعی حیوان شده و بر این اساس اسکورهای مختلف حرکتی برای تشخیص آن به وجود آمده است از جمله manson & leaver ، sprecher و cook. دراین مطالعه، گاوداری صنعتی با 1300 راس گاو دوشا در منطقه شهرکرد انتخاب و در فواصل 3 ماهه(شهریور، آذر و اسفند) در این گاوداری به 300 راس گاوی که به صورت تص...

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