1) variable rate
变速率
1.
Three basic development directions of speech coding were analyzed: extreme low rate speech coding,variable rate speech coding and uncompressed speech coding.
简要分析了当前语音编码总体上三个大的发展方向:极低速率语音编码、变速率语音编码和不压缩语音编码,并说明了它们的应用领域。
2.
The principle of MQAM modulation and demodulation was outlined,and variable rate QAM,which could improve the spectral efficiency distinctly,was introduced in detail,its particular application in EDSL System was also discussed in this paper.
概述多电平正交振幅调制(MQAM)调制解调的一般原理,介绍一种能有效提高频谱利用率的变速率调制技术,并论述它在EDSL系统中的具体应用。
3.
The mobile communication system can furthest fulfill its function if variable rate speech coding is adopted, and the very core of this coding is the adaptive technology.
在移动通信系统中采用变速率语音压缩编码,可以最大限度地发挥系统的效能,而变速率语音编码的核心技术就是自适应技术。
2) strain rate
变形速率
1.
The strain-stress curves were measured using Gleeble 3800 thermal mechanical simulator at strain rates of 0.
采用Gleeble 3800型热模拟试验机测定了含磷高强无间隙原子钢(IF钢)在变形温度为950,850℃,单道压缩变形量为50%,变形速率为0。
2.
The relationship between volume fraction of ultra-fine grained ferrite and strain rate was investigated for a plain low carbon steel (type Q235).
针对普通碳素钢(Q235类型),研究在Ae3~Ar3温度区间内采用形变诱导铁素体机制获得超细晶铁素体的数量与变形速率的相互关系。
3.
The influences of different technology parameters,such as temperature,strain,strain rate,on deformation resistance and microstructure of Q235 steel were investigated by Gleeble-1500 machine,which provided references for production practice.
借助Gleeble-1500热模拟机,研究了Q235钢不同温度、不同变形量及不同变形速率等参数对变形抗力及组织的影响规律,为生产实践提供了参考。
3) deformation rate
变形速率
1.
The influence of different deformation temperature and different deformation rate on SUS316L stainless steel flow and mircostructure
不同变形温度和变形速率对SUS316L不锈钢流变应力及金相组织的影响
2.
The deformation temperature and the deformation rate are the mai.
变形温度和变形速率是影响动态再结晶的主要因素,一般在高的变形温度和小的变形速率下,动态再结晶才能发生。
3.
And the variation of deformation rate of plasticized material was also simulated.
计算并分析了惯性摩擦焊接过程中接头塑性区的分布、扩展规律及其与工件轴向缩短的关系,并计算了塑性区金属塑性变形速率的分布和变化情况。
4) Strain Rate
应变速率
1.
On the flow stress behavior of AZ80 magnesium alloy compressed at high temperatures and medium/high strain rates;
中、高应变速率下AZ80镁合金高温变形力学行为研究
2.
Effect of strain rate on flow stresses and microstructures of titanium alloy TC11 alloy;
应变速率对TC11钛合金流动应力和微观组织的影响
3.
Influence of strain rate on mechanical behavior of TiNi shape memory alloy under compression;
应变速率对TiNi形状记忆合金压缩力学行为的影响
5) strain rates
应变速率
1.
The flow stress feature of 7075 aluminum alloy,during high temperature plastic deformation ranging from 300~500 ℃ and strain rates of 0.
采用Gleeble-1500热模拟机对7075铝合金触变高温压缩变形过程中的变形特性进行研究,分析该合金的应变速率与流变应力之间的关系,采用线性回归法建立了流变模型。
2.
Strain induced transformation and transformation induce plasticity(TRIP) are happened when this sort of steels are deformed at three different kinds of strain rates at a temperature between Ms and Md .
该钢以三种不同应变速率在 Ms- Md温度之间形变 ,应变诱导相变 ,相变诱发塑性 ( TRIP)。
3.
Also,the shear strain rates of the martix and the.
借助该钢基体内具有的带状组织测量弹坑周围材料塑性切应变呈山峦起伏分布，并给出塑性变形的应变速率（１０４ｓ－１）以及ＡＳＢ形成的应变速率（１０５ｓ－１）。
6) strainrate
应变速率
1.
Thedynamicrecoveryoftheβoccursathighstrainrates ,andthe.
结果表明 ,在Ti3Al5Mo5V合金热变形中 ,α +β相无论在高应变速率还是在低应变速率下 ,都发生了再结晶 ,且随温度升高所产生的应力急剧下降 ,流变软化明显 ,应力对温度变化敏感。
2.
Bytestingthestress -straincurveofFe - 1 7Mn - 5Si- 1 0Cr- 5Nishapememoryalloyatdifferenttemperatures ,differentstrainratesandvariationoftemperature ,the paperhasstudiedformabilityandworkabilityofthealloy .
本文通过测试Fe -1 7Mn - 5Si- 1 0Cr - 5Ni形状记忆合金不同温度、不同应变速率和变温下的应力应变曲线 ,分析了合金的成形加工性。
补充资料：变形速率
变形速率
deformation rate
b ianxing sul口变形速率(deformation rate)全属塑性加工时单位时间内工件的平均变形程度，也称平均应变速率三(见应变速率)。它是对金属组织性能有重要影响的金属塑性变形热力学条件之一。例如，锻压时云=竺_一鱼乞，、，、三_竺_，生竺生乎*rI二、赤二带七二子书二:轧制时‘~带一弃斗一。式中H.h为赞矜h一H+h”.’，“”“’hH+h。~’“’‘’~~护前、后的工件厚度;石，为工具的平均压下速度;v为轮辊的线速度;。为咬入角. (张胜华)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条