Principle and dynamic analysis of hydraulic and pneumatic high-speed bar shear;
液气式高速棒料剪切机的原理及动态分析
Reearch on the crack growth path of high-speed shearing;
高速剪切裂纹扩展方向的研究
An expression about the rational shearing speed of high-speed shearing was put forward.
针对高速剪切技术中影响断面质量的重要参数之一——速度,从裂纹扩展角度出发,结合断裂力学关于裂纹的应变能密度理论,推导出径向夹紧状态下高速剪切适宜剪切速度的理论表达式。
In this paper,an expression about the rational shearing speed of high-speed shearing is put forward.
针对高速剪切下料技术中所存在的速度问题,从裂纹扩展角度出发,结合断裂力学中的应变能密度理论,借助塑性力学中关于裂纹技术的相关理论,对剪切过程中影响断面品质的一个重要参数———剪切速度进行分析,推导出适宜高速剪切速度的表达式,有助于该项新技术的推广应用。
The influence of reheat and high-speed shear on pour point depressants mainly depends on their temperature.
研究了降凝剂对高蜡原油流变性的影响 ,主要探讨降凝剂的筛选、不加剂和加剂高蜡原油的全粘温曲线的测定、重复加热和高速剪切对降凝剂的改性效果。
Design and Dynamic Characteristic Research on the Hydraulic System of A High Speed Bar Cutting Machine
棒料高速剪切机液压系统设计与动态特性研究
Design and Research on the Hydraulic Cutting System for High-Speed Steel Bar Cutter;
高速钢筋切断机液压剪切系统的设计与研究
Study on Microscopic Mechanism of Instability in the Primary Shear Zone during High Speed Machining Hardened Steel
高速切削淬硬钢主剪切区微观失稳机理的研究
The Development of High-speed Shearing Equipment for Bar Based on Virtual Prototype
基于虚拟样机技术的高速棒料剪切机开发研究
Principle and dynamic analysis of hydraulic and pneumatic high-speed bar shear
液气式高速棒料剪切机的原理及动态分析
Study on Mechanism and Cross Setion Quality of Bar Material under Hight Speed Precision Shear
棒料高速精密剪切机理和断面质量的研究
On the Mechanism of High-speed Precision Shearing of a Bar Under Clamping State
夹紧状态下的棒料高速精密剪切机理研究
Analysis of Shear-Resistant Failing Mechanism As Light-Texture Soil Freeway
砂性土做高速路路基抗剪切破坏机理分析
Research on the Rational Shearing Speed of High-speed Precision Shearing for Metal Bar
金属棒料高速精密剪切适宜剪切速度的研究
Adiabatic Shear Bands of 4Cr5MoSiV1 Steel Formed by High Speed Cutting
高速切削4Cr5MoSiV1钢形成的绝热剪切带
Kinetic Analysis and Structural Optimization of Hydraulic and Pneumatic High-speed Shearing Machine;
液气式高速棒料剪切机的动力学分析与结构优化
Preparation and Morphology Control of Nano-sized ZnO by Using High-shear Mulser;
用高速剪切乳化机制备纳米氧化锌及其形状控制
Mechanism and Experimental Research on High-speed Presicion Shearing of Metal Bar Under Clamping State
基于夹紧状态的棒料高速精密剪切机理及试验研究
Formation mechanism and elimination of heavy sparks with the 3~# high-speed flying shear
3号飞剪高速剪切大火花的成因及解决办法
Cause Analysis of Big Spark of Motor of Flying Shear at High Speed Cutting and Its Countermeasures
飞剪高速剪切时大火花的成因及解决办法
The Research of the Typical Metal Materials High-Speed Cutting Mainly Deformed Zone Adiabatic Shear;
典型材料高速切削主变形区绝热剪切的研究
Research on Rational Shearing Temperature of High Speed Precision Shearing for Bar under Clamping State
基于夹紧状态的棒料高速精密剪切适宜剪切温度的研究
Research on rational shearing speed of high-speed precision shearing for metal bar
棒料高速精密剪切合理加载速度的探讨