【摘 要】
:
The mathematical model on the temperature of the waved-edge is constructed according to Jaegers theory of moving solid and based on the used temperature model o
论文部分内容阅读
The mathematical model on the temperature of the waved-edge is constructed according to Jaegers theory of moving solid and based on the used temperature model of the flat insert. It is possible to forecast the milling temperature through programming. The comparable experiments have been done between the two new three-dimension groove inserts (waved-edge insert, great edge insert) and flat fake insert. The theoretic forecast is in good agreement with the experimental result.According to the cutting conditions, the boundary condition of finite element analysis on cutting temperature field is established, and the three- dimensional temperature fields of inserts with grooves are analyzed by FEM, so as to offer a reference basis for the design and optimization of insert grooves.
其他文献
肠易激综合征(irritable bowel syndrome,IBS)是一种较为常见的慢性肠功能紊乱性疾病.根据罗马Ⅱ诊断标准[1],其临床特点为持久存在而间歇发作的腹痛、腹胀、排便习惯及大便
泌尿生殖道沙眼衣原体感染已成为最常见的性传播疾病之一.患者通常无症状或症状不明显,因此,可携带很长时间不能被诊断,导致严重的晚期并发症,如:输卵管炎、异位妊娠和不孕.
目的探讨老年重度脓毒症患者血浆心钠素及脑钠素检测对预测心功能异常及不良预后的价值和意义.方法采用巢式病例对照研究方法,43名老年重度脓毒症患者于确诊后次日测血浆心钠
自主神经支配机体内不受意志控制的器官组织,对机体生理功能的调节和整合发挥重要作用.它控制心率变化,维持血压稳定.儿童生长发育过程中自主神经系统在不断发展变化.目前研
This paper presents a novel two-layer electromagnetic bandgap (EBG) structure. The studies on the characteristics of the cell are carried out numerically and ex
The QR Code is a 2 dimensional matrix code with high error correction capability. It employs RS codes to generate error correction codewords in encoding and recover errors and damages in decoding. Th
This paper describes the architecture of global distributed storage system for data grid. It focue on the management and the capability for the maximum users an
Numerical analyses are presented for the laser-generated guided elastic waves in hollow cylinders. The transient waveforms excited by the ablation source (AS) a
This paper presents a Dietary Analysis and Advice System (DAAS), a web-based system for providing, within the public healthcare domain, user-specific diet advic
The cooling and heating load distribution of large area air-conditioned room such as "open" offices, shopping malls and waiting rooms is usually assumed to be e