搜索结果: 1-7 共查到“农业机械学 Agricultural”相关记录7条 . 查询时间(0.109 秒)
Researches of liquid contaminants influence on change of hardness of agricultural tyre tread
degradation hardness Shore A tread
2015/5/18
Tyres represent the only element which connects a vehicle with a roadway and they are one of the most important parts of the vehicle. Investigated samples from chosen agricultural tyres were placed in...
the operation of agricultural tractor with universal ecological oil
synthetic oil hydraulic pump fl ow characteristic
2014/2/24
h is contribution presents the results of the research into the characteristics of ecological oil labelled MOL Farm UTTO
Synt in the tractor operating conditions. Biodegradable fl uid was appl...
Application of diff erential geometry in agricultural vehicle dynamics
trajectory modelling numerical integration radius of curvature
2014/2/24
h is paper deals with the application of diff erential geometry methods to a precise calculation of the length of trajectory of an agricultural mechanism that moves on a sloping terrain. We obta...
农业装备虚拟试验系统平台的建立（Establishment of Virtual Experiment System Platform for Agricultural Equipment）
农业装备 虚拟现实 虚拟试验系统
2010/12/28
针对农业装备数字化设计技术研究的需求，利用虚拟现实场景建模工具MultiGen Creator 和实时场景驱动软件Vega Prime，结合VC++编程语言，开发出一套完整的农业装备虚拟试验系统平台。阐述了系统平台的软硬件组成、功能、结构以及系统的开发流程，对建模过程中运用到的方法、步骤和所涉及到的关键技术进行了研究，此外对Vega Prime应用中的关键技术和难点进行了探讨。测试试验表明，该系统...
Influence of using time of selected agricultural machines and tractors on residual market price, repair costs, and annual utilisation
using time market price annual utilisation repair costs changes of parameters agricultural machines
2014/2/27
For each new machine designed operational parameters exist and the realisation of these parameters determines the ability to perform the operations which it is designed for. It was proved both technic...
Testing stands for laboratory tests of hydrostatic pumps of agricultural machinery
cyclic pressure loading durability test flow characteristics gear pump hydrostatic circuit
2014/2/27
In this paper, a design of testing stands for the durability tests of hydrostatic pumps of agricultural tractors is presented. The designed testing stands will be used for the laboratory verification ...
Safety aspects for automatic guidance of agricultural machines and low-cost solutions
automatic steering DGPS GIS,safety system
2014/2/28
Automatic steering devices for farm machinery and tractors have the task to relieve the driver from the physical and mental stress of monotonous steering work. Simultaneously, they are intended to hel...