نتایج جستجو برای: trailers and semi

تعداد نتایج: 16847616  

2000
M. Bernardine Dias Hagen Schempf

The nursery industry faces an impending crisis due to lack of labor resources. A majority of the manual labor in container nurseries involves moving containers from the field to other locations and back. Typically 3-4 laborers team up to load the containers onto trailers and then drive them to the required destination where they are unloaded. The Trident system was designed to automate some asp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی عمران 1387

در این پایان نامه روش جدیدی مبتنی بر روش حل معادلات دیفرانسیل پارهای بر اساس روش توابع پایه برای حل مسایل ارتعاش اجباری واستاتیک تیرها و صفحات لایه ای ارایه شده است که می توان تفاوت این روش با روش های متداول توابع پایه را در استفاده از توابع هموار در ارضاء معادلات حاکم و شرایط مرزی دانست. در روش ارایه شده در این پایاننامه از معادله تعادل به عنوان معادله حاکم بر رفتار سیستم استفاده شده است که مو...

Journal: :Journal of Mechanical Systems for Transportation and Logistics 2008

Journal: :Central European Journal of Operations Research 2020

Journal: :Journal of Renewable and Sustainable Energy 2023

This paper took hydrogen transportation as a breakthrough to make comprehensive study on the economic assessments of delivery pathways, so promote low-cost and large-scale energy development. A specific model for gas-hydrogen trailers, liquid-hydrogen tank trucks, pipelines with various technical levels was developed explore cost reduction pathways. To verify feasibility model, case conducted i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

Journal: : 2022

The article clarifies the concept and features of visual thinking development primary school students. effectiveness visualization didactic content in educational space is theoretically substantiated. Modern techniques digital material mathematics, computer science, natural sciences are characterized. They following: scribing, infographics, intelligence cards, comics, crosswords, memes, book tr...

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