thermal expansion是什么意思

网络释义

用法例句

Effects of Heat Treatment Processes on the Thermal Expansion Behavior of Cu-Zn-Al Shape Memory Alloy;

热处理对CuZnAl形状记忆合金热膨胀特性的影响

Discussion on lattice thermal expansion with nonharmonic effect;

非简谐效应下的晶格热膨胀的讨论

The factors included thickniss of stove wall,shape and size of charco al brick,characteristic and property of stuffing and heat expansion and stress o f charcoal brick.

分析了磷炉炭砖的腐蚀原因 ,认为炉壁厚度、炭砖的外形尺寸的大小及形状、填料的特性和性能变化以及炭砖砌体的性质、磷炉使用时炭砖的热膨胀、机械应力和热应力都是影响炭砖腐蚀程度的重要因素。

Rolling force,roll deflection and roll heat expansion are calculated to determine roll profile.

根据本厂的具体条件，计算了轧制力和它使轧辊产生的挠度，并计算了轧辊受热产生的热膨胀，确定了轧辊辊型。

Based on a model for a non-isothermal liquid droplet evaporation with inner temperature gradient and heat expansion being taken into account,studied through a numerical simulation were the heat expansion caused by diesel oil droplet evaporation in a hot convection atmosphere and its effect on ambient pressure.

基于考虑内部温度梯度与热膨胀的非等温液滴蒸发模型,通过数值模拟,研究了对流热环境中柴油液滴蒸发的热膨胀与环境压力影响。

Study on the preparation of ZrW_(1.7)Mo_(0.3)O_8 powder and its negative thermal expansion;

立方相ZrW_(1.7)Mo_(0.3)O_8的制备及其负热膨胀特性研究

Synthesize negative thermal expansion material ZrW_2O_8 superfine-powders using sol-gel chemistry method;

溶胶凝胶法制备超细负热膨胀性ZrW_2O_8粉体

Synthesis of negative thermal expansion material ZrW_2O_8 powders using solid state reaction;

固相法合成负热膨胀性粉体ZrW_2O_8

Effect of quartz sand,limestone and granite to the thermal expansion of cementitious materials was studied respectively.

通过石英砂、石灰石和花岗岩3种集料分别对水泥基材料热膨胀性能的影响进行研究,对集料、水泥石及不同灰砂比(C/S)混凝土从室温至600℃范围内热膨胀率的测定与分析,得出集料掺加量对混凝土热膨胀率的影响规律:混凝土的热膨胀率为集料和水泥石的双重作用所致,在室温至集料与水泥石热膨胀率“交汇点”(石灰石、石英砂和花岗岩与水泥石热膨胀率“交汇点”温度分别为197、160和180℃)温度范围内,集料的膨胀对水泥石的膨胀起限制作用;在“交汇点”温度到600℃范围内,集料的膨胀对水泥石的收缩起限制作用;集料热膨胀率越大(如石英砂),在混凝土中掺加量越多,制得的混凝土的热膨胀率随温升而增大越明显。

Effect to thermal expansions of air entraining agent to cement-based materials was studied through equipments NETZSCH D/L 402EP.

针对气相对水泥基材料热膨胀性能的影响,通过差示热膨胀测试方法对引入气相的水泥基材料的热膨胀性能进行了研究,得出结论:引入气相水泥石的热膨胀率曲线变化趋势与纯水泥石试样大致相同,只是在150℃时水泥石最大热膨胀率随引气剂的掺入有所降低,而在高温下收缩更加显著,并随着引气剂掺量的增加,收缩略有增加。

The knowledge on the thermal expansion performance of a cement-based material and the underlying mechanism are thus critical in the prediction of its behavior after burning, and also of great help in the design of structures encountered high temperature or in the repair of damaged structures.

重点研究了水泥石和集料的热膨胀率变化规律及其机理,建立了水泥石和集料高温热膨胀系数的数学模型;对不同集料品种和掺量下水泥基材料热膨胀率和抗压强度的作用机理进行了研究;同时研究了掺合料的种类和掺量对水泥基材料热膨胀率的影响及机理;结合压汞法(MIP法),系统研究了气相对水泥基材料热膨胀率的影响及机理;通过掺入C_3A和C(S|—)H_2的方法,研究水化硫铝酸钙对硅酸盐水泥热膨胀率变化规律的影响;还对比研究了由常用的三大系列水泥(硅。

Determining the glass transition temperature of amorphous powders with dilatometer;

用热膨胀法测量非晶态粉体的玻璃化转变温度

The glass transition temperatures (Tgs) of four kinds of starches with different water content are measured with the dilatometer.

采用热膨胀法测定不同含水量下四种淀粉的玻璃化转变温度,得到了不同含水量下淀粉的玻璃化转变温度Tg实验值,探讨了水的增塑作用及影响机理,得到了含水量与Tg的定量表达式,为预测淀粉体系的玻璃化转变温度及对淀粉的储藏加工提供了依据。

material with anisotropic thermal expansion

各向异性热膨胀材料

test method for coefficient of cubical thermal expansion of plastics

塑料热膨胀系数测定法

Characterization of negative thermal expansion property of ZrW_2O_8

ZrW_2O_8的负热膨胀特性表征

This kind of expansion, made without adding heat, is called an adiabatic expansion.

我们把这种不加进热量的膨胀称为绝热膨胀。

Research on Thermal Expansion of Precision Mechanical Parts and Material Precise Coefficient of Thermal Expansion;

精密零件热膨胀及材料精确热膨胀系数研究

The results are 1) thermal expansion, and 2) thermal conductivity.

结果导致：1）热膨胀，和（2）热导率。

Heat expands metals but it's been proved that not all metals are expandable.

金属受热膨胀，但并未证明所有的金属受热都膨胀。

An instrument used to measure thermal expansion and dilation in solids and liquids.

膨胀计用于测量固体液体中热膨胀与扩张的仪器

dilatometer:an instrument used to measure thermal expansion and dilation in solids and liquids.

膨胀计:用于测量固体液体中热膨胀与扩张的仪器.

Study on In Situ Synthesis of Polyaniline/Exfoliated Graphite Composites and Electric Property

原位聚合-热膨胀制备聚苯胺/膨胀石墨复合物及导电性能研究

Effect of difference between thermal and setting expansion rate of the investments on the precision of castings

包埋材料热膨胀率和凝固膨胀率变化对铸件铸造精度影响的研究

coefficient of linear thermal expansion

线性热(膨)胀系数

When heated, the metal expand .

金属受热时便膨胀。

"Wooden doors expand in hot, wet weather."

木门在潮热天气会膨胀。

When when heating, the metal thus expands.

当被加热时，金属便膨胀。

iron expands when it is heated.

铁加热以后会膨胀。

Metals expand when heated.

金属受了热就会膨胀。

When the thermometer becomes warmer the mercuracy expands, the amount of expansion measuring the temperature.

温度计受热后，水银就膨胀。其膨胀量度量出温度。