查询词典 thermal energy

Microstrucfure of the powder samples achieved such as crystallographic structure, grain size, particle morphology, element analysis and thermal decomposition were characterized by means of X-ray diffraction, transmission electron microscopy, electron diffraction, energy dispersion X-ray spectroscopy and differential thermal analyzer etc.

结果表明，所制备的钠米镍粉、镍铜及镍铜硼复合粉呈颗粒均匀的球形或类球形，粒径在40nm～60nm之间。采用DTA方法对添加了纳米粉的高氯酸铵、AP／HTPB推进剂热分解情况进行表征。

The special lamination of polyethylene and aluminum foil which has good function on reflecting light and thermal makes the heat insulation not only has good functions on insulation, thermal reflection, heat protection, counter radiation but also has good functions on moisture proof and heat insulation and energy saving when used as building material roof, wall and floor etc.

通过镀铝膜材料反光、热的特性和聚乙烯材料的结合，使其不仅具有良好的绝缘、热反射、隔热、反辐射功能，而且还通过该材料的特性在房屋建筑应用上能起到很好防潮、保温、节能作用。

However, the thermal stability of metallic coordination polymer hardly enhanced in comparison with the polymer never coordinated transitional metallic ions. The reason might be that the energy of coordinate bond formed between metallic ion and polymer was trival in comparison with that of covalent bond in polymer. It started with coordinate bond when the coordinate polymer decomposed under high temperature, so it engendered little for the thermal stability at high temperature.

而金属配聚物较未配位金属的配体高温热稳定性提高不大，可能是由于金属离子与配体之间形成配位键的键能与配位体内的共价键键能相比要小得多，当金属配聚物受热裂解时，首先从配位键开始，因此对高温热稳定性的影响甚微。

The new straw lightweight thermal insulation block made of straw cement-based composite materials has many advantages of lightweight,higher strength,higher thermal insulation,low water absorption,good resistance freezing,fireproof,mouseproof,resistance to craze, environmental protection and energy saving ,and low cost.

对秸秆水泥基复合材料的性能进行了研究，利用秸秆制成的轻体保温砌块具有轻质、高强、保温性能好、吸水率低、抗冻融性能高、防火、防水、防虫鼠害及环保节能等特点，成本低廉，实现了北方寒冷地区单一墙体材料节能50%(240 mm厚)的目标。

Establish the steady-state and transient model using the three hydrodynamics equations (Continuity equation, Momentum equation and Energy equation). By comparing different state equation, it selects the BWRS state equation which is considered the most accurate state equation in current natural gas measurement. It calculates compression factor, density and other Thermal parameters based on BWRS state equation. In Numerical solution of the steady-state and transient model, compression factor, friction coefficient and all the other Thermal parameters are recalculated in each small time step to reduce the numerical calculation error.

在稳态模型的建立上，利用流体力学三大方程(连续性方程、运动方程和能量方程)，通过比较不同的状态方程选用了目前被认为最精确的用于天然气计量的BWRS状态方程，并以此方程为基础进行压缩因子、密度等热物性参数的计算；在稳态模型的求解上，选用容易计算，精度较高的标准型龙格—库塔(Runge-Kutta)法进行数值求解，并且在迭代过程的每一小步都重新计算燃气的压缩因子，摩阻系数等所有的计算参数，以减少数值计算的误差。

The results of the second study comparing thermal platemaking to solvent platemaking for flexo indicate that thermal imaging results in a reduction in non-renewable energy of approximately 60 percent and a reduction in greenhouse gas emissions of approximately 51 percent.

结果第二项研究比较热溶剂制版的制版柔印表明，热成像结果减少了不可再生能源的大约百分之六十和减少温室气体排放量的大约百分之五十一。

The simulative model of temperature field and stress field in concrete , Heat and moisture coupling、Parallel simulative calculation of concrete with water pipe cooling、 Parallel feedback analysis of thermal characteristic parameters, and stress intensity factor of induced joint, which are the sixty-four-dollar questions, are studied in this dissertation. The main contents of this dissertation are as follows:(1)Based on the past and current research work, the calculation theory of the transient temperature field and creep stress field of mass concrete which self temperature influence is considered is deduced. The couple effect between the temperature field and humidity field of concrete, is considered on the basis of conservation law of water and energy, and the coupled formulation which coefficient is not constant of the heat and moisture in concrete is deduced. The calculation theory and model which is theoretically strict for solution to thermal problem in concrete with water-cooling pipes are recommended.

本文主要针对混凝土的温度场应力场仿真计算模型、热湿耦合、水管冷却问题的并行仿真、混凝土温度参数并行反演分析以及诱导缝应力强度因子计算等混凝土大坝温度应力数值仿真的关键技术进行了较为深入的研究，全文主要内容如下：(1)在现有研究基础上，推导了考虑自身温度影响的混凝土非稳定温度场和徐变应力场的计算理论；基于水分质量守恒和能量守恒原理考虑混凝土温度场和湿度场的耦合作用，推导了混凝土的变系数热湿耦合方程，并建立了相应的计算模型；引用严密的水管冷却混凝土温度场的计算理论和计算模型，比较了两种简化计算方法用于水管冷却混凝土仿真计算的不足。

It possesses properties of light, thermal insulation, environment friendly, waterproof, fireproof and no toxicity to human body, and has wide application field and convenient for constructing, which provides as transparent super thermal insulation products for capital showplace, exhibit centre, meeting centre, special trial centre, high-class hotel, villadom and solar energy collector , etc..

具有透光、隔热、绿色环保、防水不燃等优越性能，不含任何对人体有害的物质，且应用领域广，施工方便，为大型剧院、展览中心、会议中心、特殊试验中心、高级宾馆、别墅、太阳能集热器等提供透明隔热的高级绝热保温产品。

The non-isothermal kinetic data were analyzed with the Achar equation, Coats-Redfern equation, Kissinger equation, Flynn-Wall-Ozawa equation and Starink equation.The mechanism function and kinetic parameters of the thermal decomposition in the third step were obtained.The chemical reaction mechanism (F3) controlled the third thermal decomposition process.The apparent activation energy and the pre-exponential factor were 351 kJ·mol-1 and 2.57×10 30s-1 respectively.

采用Achar方程、Coats-Redfern方程、Kissinger方程、Flynn-Wall-Ozawa方程和Starink方程对非等温动力学数据进行了分析，得到了第3步热分解反应的机理函数、动力学参数和热分解反应动力学方程，其热分解反应过程受F3机理控制，表观活化能为351 kJ·mol-1，指前因子为2.57×

According to terrestrial heat professional in China Energy Sources Research Institute: the hot spring water temperature in Tangchi, Lujing County is 63℃ and is the typical hot spring water with sodium sulfide and the total minerals content is 1.2kg/Liter. Compared with "Medical Thermal Mineral Water Quality Standard "(refer to natioanl standard GB11615-89 ), the spring water in Tangchi belongs to the fluorin water and the silicion water of the thermal mineral water. It contains metaboric acid,lithium,sulfureted hydrogen etc. and has great effect on many diseases such as arthopathy, cardiovascular disease, digestive system diseases, skin diseases, and neuritis, respiratory infections, etc.

中国能源研究会地热专业文员会评价：庐江县汤池温泉水63℃，属于硫酸钠型水，是典型的温泉水质类型，其所含矿物质总量高达每升1.2克；对照《医疗热矿水水质标准》（见国标GB11615-89），汤池温泉属于医疗热矿水的氟水和硅水，并且其中所含的偏硼酸、锂和硫化氢等成分具有综合疗效，这种类型的医疗热矿水对骨关节病、心脏血管病、消化系统病、皮肤病、神经系统病和呼吸系统病等数十种病症，均能具有显著或有效的疗效。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。