查询词典 thermal
- 与 thermal 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The moving thermal source at different weld velocity was utilized succeedingly in this paper via a moving coordinate system. The whole temperature field in any sections at different time and the thermal cycle curves of any positions were obtained.
应用ANSYS软件,通过建立随热源移动的坐标系,成功地实现了不同焊速下的热源移动问题,模拟结果可以得到任一时刻、任一截面的整体温度场和任一位置的焊接热循环。
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Based on this principle, the mathematical model of an exothermic reactor is established to caculate Exothermic reator length L corresponding to reation temperature T, reation temperature T corresponding to ammonia mole fraction y and the average internal reactor wall temperature Tave corresponding to exergy output Enet and thermal power output Q. The curves of L-T, T-y, Q/Enet –Tave are drawn with the caculated date which can directly reflect the influence of reactor inlet gas temperature and reactant flow rate on ammonia synthesis reaction for the reactor under the conditions of definite design pressure and hydrogen/nitrogen ratio. Furthermore, the design parameters to realize maximum exergy output and thermal output are presented.
文章分析了储能体系的选择,介绍了氨基热化学储能的基本原理,在此基础上建立了放热反应器的数学模型,计算和绘制出了L-T、T-y以及热量和佣输出与反应器内壁平均温度之间的关系曲线,直观地反映了在一定的设计压力和氢氮比条件下,进气温度和进气流率对放热反应的影响,给出了实现佣最优化和热能最优化的操作参数。
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Liquid-phase thermal desorption studies of five systems of n-paraffins adsorbed in MS-5A were conducted by tetralin as a thermal carrier.
本文分别通过对含正己烷、正庚烷、正辛烷、正庚烷+正辛烷以及含正己烷+正庚烷+异辛烷的5A分子筛在吸附惰性液体四氢萘中的热脱附实验,取得了这方面的实验数据。
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The conclusion was drawn that the tetrazine ring and amino group in the DAAT structure were in a plane and were able to build a conjugated π-bond, the calculated fre-quency and intensity were consistent with the experimental values in IR spectra, all thermal energy, thermal capacity and entropy would increase with the increase of temperature.
结果表明: DAAT分子结构中偶氮基两侧的四嗪环和氨基基本在同一个平面上,形成一个大的共轭π键;红外谱计算频率和强度与实验结果整体吻合较好;热能、热容和熵均随温度的升高而增大。
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A C-C bond type radical initiator i.e. 1,1,2,2-tetraphenyl-1,2-ethanediol and a S-S bond type thermal iniferter, i.e., tetraethyl thiuram disulfide were used to consist of new reverse ATRP initiation systems TPED/FeCl3/PPh3 and TD/FeCl3/PPh3, respectively."Living"/controlled polymerizations of a polar monomer MMA and a non-polar monomer St were investigated with the initiation systems as well as other new initiation systems; behavior of vinyl polymerization with a new asymmetrical C-C bond type thermal monomeric iniferter was studied also.
前者选用C-C键型的自由基聚合引发剂1,1,2,2-四苯基-1,2-乙二醇、S-S键型的热iniferter二硫化四乙基秋兰姆组成新引发体系TPED/FeCl3/PPh3、TD/FeCl3/PPh3,研究这些引发体系引发MMA、 St聚合的&活性&/控制聚合行为,同时研究一些其他新引发体系;后者合成了一种新的非对称C-C键型热引发转移终止剂,并研究其自由基聚合规律。
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Their molecular compositions and structures were characterized by means of elemental analysis, EDTA titrimetric method, conductivity determination, FT-IR and UV spectroscopies; their thermal properties were studied by thermal analysis instrument.
通过红外光谱分析、紫外光谱分析、元素分析、EDTA配位滴定分析以及电导率的测定对铕三元荧光配合物的组成及结构进行表征。
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The thermal property studies indicate that the mass loss of compound B was 54.39% at 242.2~750℃, and when the temperature was 1000℃, there was 25.11% char residue left, which showed that the title compound has a good thermal stability and char forming capability. Using acetonitrile as the solvent instead of trichloromethane or 1, 2-dichloethane gave higher yield. During the synthesis, the yield was very low when triethylamine was used as acid acceptor alone, and when a little amount of 4-dimethylaminopyridine was added at the same time, the yield could be 81%.
结果表明,所合成的化合物B的结构与预期的结构一致;热性能研究表明,化合物B在242.2~750℃质量损失为54.39%,1000℃时仍有25.11%的炭残渣,显示出优异的热稳定性和成炭性;在相同反应条件下,用乙腈作为溶剂的反应产率比使用氯仿和二氯乙烷为溶剂的高,并且在合成过程中,单独使用三乙胺作为缚酸剂时产率很低,而当同时加入少量4-二甲氨基吡啶时,产率可达81%。
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For thermal properties, Tg values of the 6 series of polyimides containing triphenylamine in the main chain (265-324℃) were lower than 6' series of polyimides containing triphenylamine in the side chain (309-319℃). Besides, for 10% weight loss of two series of polyimides in nitrogen atmosphere showed excellent thermal stability.
热性质方面,6系列的聚醯亚胺玻璃转移温度介於265-324℃,而6'系列的聚醯亚胺玻璃转移温度介於309-319℃,两者的10%热烈解温度显示出良好的热稳定性。
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The experiments were carried out on a new passive solar test cell. Much data such as indoor and outdoor temperature, the solar radiation, the core and surface temperature of Trombe wall, the temperature and velocity of vent airflow were recorded every ten minutes and saved in computer by a computerized data-logger device. Based on these data, this paper analyzed thermal performance of passive solar house under different weather situations. Meanwhile the effect of Trombe wall on the indoor thermal environment in heating season was also examined.
本研究在新建成的被动式太阳房内,利用多通道计算机巡回检测系统,对室内外温度、太阳辐射强度、集热蓄热墙体温度以及通风口风速、温度进行了长期实测,研究含有Trombe墙体的新建被动式太阳房采暖季节的热性能,采暖季节的室内温度随室外气象条件以及太阳辐射强度的变化情况、室内温度在集热蓄热墙体作用下的波动情况以及在不同天气情况下Trombe墙对室内温度的影响。
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Trombe wall has been invited forty years ago, and lots of researchers involved in studying its diurnal thermal performance in winter. Their terminal object was to improve Trombe wall's thermal performance and popularization by meliorating its structures and materials. But there are little studies about Trombe wall's overheating in summer and overcooling in winter night. In order to popularize the application of Trombe wall, especially use it in the city residential buildings, it must solve the two "over-" problems.
其中,特朗贝式集热蓄热墙作为一种传统的被动式集热部件发展已有40几年的历史,虽然国内外学者针对其冬季白天热性能进行了深入研究,对特朗贝墙体结构形式和使用材料做了很多改良,但特朗贝墙体冬季夜间过冷和夏季白天过热的问题一直没有得到很好的解决。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。