热的产生

Introducing a kind of boiler blowpipe about boiler supperheatera ndb oilerr eheaterb etweent heirc onjunction piping to clean all kinds of miscellaneous objects that stay in the system, avoiding them affecting turbine and boiler equipments, insure the steam good quality.

介绍一种锅炉过热器、再热器及其连接管道吹管的方法，清除系统中存留的各种杂物，避免杂物对蒸汽品质和机、炉设备产生影响，从而确保机组安全、经济运行。

Secondly, the characters of the conidiophore, the extending mode of theconidiogenus cells and conidiogenous pattern are key to distinguish thesefungi at genus level.

嗜热子囊菌光孢变种在45~50℃高温下生长旺盛，产生的纤维素酶在高温条件下保持较高的活力和热稳定性。

The table look-up method is used for rapidly generating an independent Gaussian random series, which simulates the heat noise of the fuze.

用查表法快速产生独立高斯随机数列，模拟引信的热噪声，通过低阶递归型高斯数字滤波器产生引信杂波随机数列，对它们进行了统计检验和谱估计。

The magmatism of Yanshan period caused wide magmiting, the tectonic sealing obscured the primary mylonite.

燕山期的岩浆热活动，在造山带轴部产生广泛的混合岩化，构造热愈合使糜棱岩转化为构造片岩。

Most of these cracks are found to be parallel to the wavy interface too.

铝和钢的热膨胀系数有较大差异，而在界面导致残余热应力是造成界面裂纹产生和扩展的主要原因。

By dehydrochlorination reaction the poly[(2-methoxyl-5-octyloxy)phenylene vinylene] is synthesized and the material"s structure is characterized by nuclear magnetic resonance spectroscopy, infrared absorption spectrum, ultraviolet and visible spectrophotometry. At the meantime, the fluorescence spectrum is measured and the mechanism of fluorescence occurring is analyzed. Thermal Gravimetric Analyzer"s results show that the MO-PPV"s thermal stability is fine. Also the experiment of resolvable property indicates that the MO-PPV can well dissolve in chloroform. Through analyzing the film"s surface by Metaloscope and Atomic Force Microscope, the good filming is found.

通过脱氯缩合法合成了聚(2-甲氧基-5-辛氧基)对苯乙炔，并分别用核磁共振波谱法、红外吸收光谱法、紫外-可见分光光度法等对其进行了结构表征；测量了样品的荧光光谱，分析了荧光产生的机理；热失重仪分析了材料的热稳定性，研究表明MO-PPV材料具有良好的热稳定性；溶解性实验发现材料在氯仿中溶解性较好；金相显微镜和原子力显微镜研究了薄膜的表面形貌，发现该材料的成膜性良好；材料的导电性研究表明，固体材料在掺杂下才可以表现出导电特性，而配成溶液的材料导电性因溶剂的不同而不同，并随溶解时间的长短发生变化。

By analyzing the general features of aquifer, a new concept of "the flow transfixion" was introduced, and the interaction between the flow transfixion and the heat transfixion and great significance of the flow transfixion to projects were analyzed.

通过分析含水层储能的一般特点，提出流贯通，分析流贯通和热贯通的相互作用、相互影响及对工程实际的意义，并基于地下水水热运移的基本原理，建立地下水流动数值模型，在此基础上对沈阳某场地水源热泵工程的运行进行流场及温度场的数值模拟分析，给出产生流贯通的依据，进而研究流贯通对热贯通的影响，并为该地区的地下水源热泵工程设计提供一定的参考。

The invention discloses an optical-fiber all-optical code converter, comprising a temperature control circuit as well as optical-fiber Mach-Zed interferometer, heat sink, semiconductor refrigerator, thermosensitive resistor and radiator, where the interferometer is composed of two cascaded 3dB couplers on the heat sink, the relation between length difference delta L of two arms of the interferometer and generated delay time difference delta T is that delta L=c.delta T/n, where c is light velocity in vacuum and n is refractive index of optical fiber; the thermosensitive resistor is used to detect temperature of interferometer, the temperature control circuit is used to compare feedback voltage of the thermosenstive resistor with a given voltage to regulate working current of the semiconductor refrigerator, and the semiconductor refrigerator refrigerates or heat two arms of the interferometer by the heat sink.

本发明公开了一种光纤型全光码型转换器，它包括温控电路和位于密封盒内的光纤型马赫-泽德干涉仪、导热热沉、半导体制冷器、热敏电阻以及散热片；干涉仪由位于导热热沉上的二个3dB耦合器级联而成，两臂的长度差ΔL与产生的延时差ΔT之间的关系为ΔL＝c。ΔT/n，c为真空中光速，n为光纤折射率；热敏电阻用于对干涉仪的温度进行探测，温控电路用于比较热敏电阻反馈的探测电压和设定电压，对半导体制冷器的工作电流进行调节，半导体制冷器通过导热热沉对干涉仪两臂同时进行制冷或加热。

Quasi-natural air delivery pattern may be the most favorable dynamic pattern. So a subjective questionnaire research on t...

本文对大连夏季室外凉亭下的环境特征和人的热舒适性做了主观问卷调查研究，通过对428个有效样本的研究与分析，回归得到了人体热舒适投票值TCV与人体平均温度和周围空气温度之间的关系式，在满足该式的条件下，人体平均温度在35.7~36.5℃之间，空气温度在25.5~30.4℃之间变化，且空气相对湿度保持在40%~60%，风速在0~1.5m/s之间波动，人体都可以达到热舒适状态，并发现人们在室外自然环境下往往感觉吹风不足，这点正好与传统空调中人们易产生吹风感的抱怨相反，从而为适当提高送风速度与温度，节约空调能耗奠定了基础。

Vacuum sealed inside, the vacuum hot water boiler in which steam produced by negative pressured heating medium water with heat and steam exchanger, shows high thermal efficiency.

真空热水锅炉机体内部真空密闭，热媒水负压燃烧，所产生的蒸汽与热交换器进行汽水交换，热效率高，热媒水在工厂制作时一次性处理灌注，运行中无需补充。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。