1) low performance
低性能
2) low temperature performance
低温性能
1.
Research progress of low temperature performance for lithium-ion batteries;
锂离子蓄电池低温性能研究进展
2.
Research on low temperature performance of modified asphalt and mixture of bridge expansion joints;
改性沥青伸缩缝结合料与混合料低温性能研究
3.
Influence factors analysis of the low temperature performance of SBS modified asphalt;
SBS改性沥青低温性能的影响因素分析
3) low temperature properties
低温性能
1.
Test of low temperature properties of water-based pressure sensitive adhesives;
水性压敏胶低温性能的测试
2.
Study on low temperature properties for F-CS emulsive elastic waterproof coating;
F-CS乳液弹性防水涂料的低温性能研究
3.
Some kinds of ten used tests of low temperature properties and their use methods were mainly introduced, including test of fragileness temperature' TR test and Gehman test.
主要介绍了常用的几种低温性能试验及如何使用，其中包括脆性温度试验、温度回给试验和吉门试验等。
4) low-temperature performance
低温性能
1.
Evaluating indices for low-temperature performance of SBR modified asphalt binder;
改性沥青结合料低温性能评价指标
2.
Analysis of effects of various aging techniques on asphalt low-temperature performance;
不同老化方式对沥青低温性能的影响分析
3.
The influence of the filler-asphalt ratio on the high-and-low-temperature performance of gussasphalt mortar
粉胶比对浇注式沥青胶浆高低温性能的影响
5) low-temperature properties
低温性能
1.
The three-point bending and bending creep tests are conducted to investigate the low-temperature properties of porous asphalt mixture using the TAFPACK Super(TPS)high viscosity additive.
对掺TAFPACK Super(TPS)高粘度沥青添加剂排水性沥青混合料进行了低温条件下的三点弯曲和弯曲蠕变性能测试,采用低温脆化温度点、弯拉强度-应变包络图和三点弯曲蠕变速率来评价它们的低温抗裂性能;同时将SBS改性沥青排水混合料的低温性能用以对比分析。
6) low-speed performance
低速性能
1.
An improved method of low-speed performance is presented for traditional 6-sided polygon flux direct-torque control system for asynchronous motor to overcome the shortcoming,which has flux ripple and torque ripple at low speed.
针对传统的六边形磁链直接转矩控制方法在低速段存在磁链脉动大因而转矩脉动大的缺点,提出了一种改善低速性能的方法。
2.
First, high nonlinear friction torque decreases the low-speed performance index and tracking precision, but decrease of friction moment is limited to technological level and experiment funds.
首先液压仿真转台的驱动元件——液压马达所存在高度非线性的摩擦力矩严重影响了转台低速性能和跟踪精度的提高,而摩擦力矩的减小又受到液压马达加工工艺水平的限制。
3.
The negative effect from nonlinear friction and noise was analysed respectively and two methods were proposed to improve the low-speed performance.
本论文以对低速性能(速率精度、速率平稳性)有严格要求的高精度转台伺服系统为课题背景,针对系统中存在的非线性干扰力矩、噪声等因素,分析了这些因素的特性及其对系统的不利影响。
补充资料：低温性能
分子式：
CAS号：
性质：材料处于深冷(低于-150℃)状态下的性能称为低温性能，包括材料在该状态下的物理状态、机械性能及光、电、热等方面。很多聚合物的物理性质随温度的不断降低而发生显著变化。一般情况下，低温状态下高聚物材料的抗张强度、压缩强度、挠曲强度和弹性模量较高，而柔性、延伸性、热膨胀系数及比热等较低。抗冲强度、导热系数的变化较难确定。高聚物的低温性能与低于次级转变温度下的弛豫过程有关。
CAS号：
性质：材料处于深冷(低于-150℃)状态下的性能称为低温性能，包括材料在该状态下的物理状态、机械性能及光、电、热等方面。很多聚合物的物理性质随温度的不断降低而发生显著变化。一般情况下，低温状态下高聚物材料的抗张强度、压缩强度、挠曲强度和弹性模量较高，而柔性、延伸性、热膨胀系数及比热等较低。抗冲强度、导热系数的变化较难确定。高聚物的低温性能与低于次级转变温度下的弛豫过程有关。
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