搜索结果: 1-7 共查到“农业工程 MECHANICAL-PROPERTIES”相关记录7条 . 查询时间(0.062 秒)
Mechanical properties of composite material reinforced with textile waste from the process of tyres recycling
epoxy resin quality testing microfiber testing
2016/9/2
The paper deals with the polymeric fibre composite with the reinforcement on the basis of the waste from the process of the tyres recycling. The aim of the research was the use of the material of clea...
Determination of oxygen permeability and mechanical properties of the aluminium paper foils
packaging modulus of elasticity butter curd
2014/11/28
The paper deals with the determination of the oxygen permeability and mechanical properties of butter and curd aluminium paper foils Radaflex applied in the food packaging. Foil Radaflex is a paper fo...
The influence of conductivity measurement on mechanical properties of potato tubers – Short communication
potato conductivity deformation curve voltage frequency deformation
2014/2/26
Deformation curves in uniaxial compression of raw potato tuber were analyzed at Nicola and Saturna varieties. In the first part of deformation (time 1 min), some part of specimens were loaded by elect...
测定了小麦成熟期茎秆的力学性能，研究了茎秆的应力—应变规律。试验观察了茎秆的微观组织结构，得到了茎秆扫描电镜下的解剖构造图像。分析了小麦茎秆承载能力与微观组织结构的相互关系，建立了茎秆横截面的力学模型。结果表明：小麦茎秆是一种典型的多相、筛状、不连续、不均匀和各向异性的复合材料，茎秆具有较高的强度和良好的弹性，其承载能力取决于机械组织的厚度、维管束的数量以及各组织及其细胞之间的连接形式和连接强度，...
小麦茎秆力学性能与化学组分试验 Experiment on Mechanical Properties and Chemical Compositions of Wheat Stems
小麦 茎秆 力学性能 化学成分
2009/5/18
为分析茎秆的力学性能与主要化学成分之间的相互关系，试验研究了小麦成熟期茎秆的主要力学性能，测定了茎秆不同状态下纤维素、半纤维素、木质素，以及蛋白质、脂肪和糖分等主要化学成分含量。结果表明：小麦茎秆最大拉力为182.38～242.74N，拉伸强度为30.36～52.65MPa，弹性模量为1143.44～1985.86MPa；纤维素、半纤维素和木质素的质量分数分别为22.58%～48.18%、10.8...
Influence of heat treatment on mechanical properties of steel
heat treatment strength toughness
2014/2/28
This article concerns an influence of heat treatment on strength and toughness of steel. The partial results of tests on steel 12 042 are presented.
Research of sugar-beet tubers mechanical properties
sugar-beet tuber damage fall height root depth force for tuber release
2014/2/28
Approach to the problems of sugar-beet tubers surface damage dependence on harvesting technology. Investigation of sugar-beet tubers damage when falling on wood and iron surfaces and in the next case ...