查询词典 heat unit

A general steady-state simulation model was presented for predicting the performance of air source heat pump unit in low ambient operating conditions.

为解决空气源热泵机组运行工况变化时，优化设计与性能预测等问题，建立了机组4个主要部件的稳态仿真数学模型，其中压缩机采用基于BP算法的人工神经网络方法，换热器采用分区集中参数方法建模，同时给出换热器中的换热关联式模型以及系统仿真流程。

Based on different destruction situation of cyclone lining in residue catalytic cracking unit,from the fields of operation factor,heat sock stability of lining,and construction of local lining,the failure reasons are analyzed.

根据重油催化裂化装置旋风分离器衬里的不同损坏情况，从操作因素、衬里的热震稳定性、局部衬里的施工等方面分析失效原因。

By blocking direct sunshine with the sunbonnet against UV and heat energy to prevent the cab temperature from rising（under the same conditions, the room temperature will drop by 15℃,and the seat surface temperature will drop by 30℃）,we can not only protect the car appearance and the interior meters, adornments, equipments and fittings, prevent the car from fading or ageing, and save the driver's time, but also decrease the gas wastage, save energy, and reduce the unit continuous emission of harmful gases in the car, thus to protect our health.

通过太阳帽抵挡骄阳的直接照射有效屏蔽紫外线和热能，控制驾驶室的气温上升（同等条件下的室内温度可下降15℃，座椅表面温度下降30℃），不仅能有效呵护汽车外表、车厢内仪表、饰件、设备及其配件，防止汽车褪色老化，节约司乘人员的宝贵时间，而且能降低油耗，节约能源，减少车内有害气体在单位时间内的持续散发量，捍卫人们的健康。

Valuable for many industries. It re leases more heat per unit of w eight than any other f uel. In

单位重量释放热量最多，在火箭的引擎中，成吨的氢和氧被燃烧掉。

Water source heat pump Split unit central air-condition technology is from occident and using uniform colling water system.

空调的产品技术来源于欧美发达国家，为水源热泵分体式商用中央空调器，采用大楼统一的冷却水系统。

And heat transfer coefficient of dropwise condensation on several surfaces was measured accurately with Hewlett-Packard 3852A Data Acquisition/Control Unit.

最后，又利用HP3852A数据采集系统，研究了滴状冷凝的动态特性，并用直接测温法测定了几种表面的滴状冷凝传热系数。

Appropriate quantity of heat exchange of unit length tube well should be chose according to edaphic characteristics.

因此应根据土壤特性，选择合适的单位长度管井换热量。

The influence of ratio of sagger and ceramic weight,the kiln car and ceramic,the leakage air volume in length in heating zone,the productivity of unit volume,outside sruface temperature of kiln crown,outside surface temperature of kiln wall,firing temperature,difference of firing in firing zone,length on firing zone,utlization factor on heat consumption was analyzed.

本文根据陶瓷隧道热工测定结果，分析了匣钵和瓷重比值、窑车和瓷重比值、漏风量、窑炉单位体积的产量、窑顶外表温度、窑体外表面温度、烧成温度、烧成带温差、加热带长度、窑道利用率对热量消耗的影响。

The recent processes in the domestic sulphonation units are introduced which concern heat energy recovery, utilizing SO3 from sulfuric acid unit and replacing ESP with fiber precipitator.

介绍了近年来国内磺化装置在热能回收、采用硫酸装置吸收SO_3气体、用布林克多芯纤维除雾器取代静电除雾器处理磺化尾气诸方面所作的努力和工艺流程，对建设资源节约、环境友好型的新装置及老装置改造有借鉴作用。

Numerical analysis of unit heat generation rate and thermal flux density is conducted. Results show that the chamber's boundary extermal thermal conduction is the primary factor that leads to temperature ununiformity distrubtion inside the chamber.

而单元生热率及热流密度的数值结果表明，腔体边界上的对外热传导是温度不均匀分布的主要原因。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。