查询词典 very hot
- 与 very hot 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 main work and the originality points of this dissertation could be concluded as the following parts:(1) To analyze systematically the mathematical model of LES of air flow in great space, under the case of isothermal and non-isothermal, as well as the combined action of buoyancy and strain. Some basic problems are studied about the LES application into airflow simulation of great space, such as boundary conditions, spatial difference scheme and time advancing scheme, time step etc., which creates the basis for the LES application to indoor airflow simulation.(2) Both the instantaneous and time averaged flow field of great space with multiple jets under isothermal and non-isothermal cases are explored with large eddy simulation method, and also discussed the dynamic characteristics and the law of fluidflow in the great space.(3) Based on the results of LES of the great space and the Fanger thermal comfort indexes, it is brought forward the concept of the series of dynamic thermal comfort evaluating indexes, which could be divided into thermal comfort index with time averaged properties PD, PPD, PMV, thermal comfort index with instantaneous properties IPD, IPPD, IPMV, and time averaged thermal comfort indexes TAPD, TAPPD, TAPMV, and transient situations time averaged thermal comfort indexes TTAPD, TTAPPD, TTAPMV. The differences among them and the calculation methods are discussed, and the four kinds of indexes are calculated with the thermal comfort index PD as an example.(4) Based on the LES results it is discussed the hot air stratification phenomena in air-conditioned buildings in the case with air supply and return registers on the ceiling and the case on the sidewall. The fundamentals of the hot air stratification are studied and the relations of estimating hot air stratification are brought forward.(5) With the advanced apparatus such as hot wire film anemometer IFA300 and laser particle field anemoscope, corresponding model test and site measurements have been done, which are compared with the simulation results and LES is proved a very promising method in air flow simulation indoor.
本文主要工作既创新点体现在以下几个方面:(1)系统分析了等温、非等温和考虑剪切力与浮升力综合作用的高大空间大涡模拟数学模型,并研究了高大空间大涡模拟在室内气流仿真应用中的一些基本问题,如边界条件、空间离散格式和时间推进格式、时间步长选择等问题,为大涡模拟在室内气流计算中的广泛应用打下了基础;(2)首次用大涡模拟方法研究了高雷诺数下高大空间多射流在等温、非等温情况下的瞬时流场和时均流场分布,并探讨了多射流流场的动态特性和流动规律;(3)基于大涡模拟的动态仿真结果和Fanger的热舒适指标,首次系统地提出了动态热舒适评价指标体系的概念:即基于时间平均参数的热舒适指标PD、PPD、PMV;基于瞬时参数的瞬时热指标IPD、IPPD、IPMV;基于时间平均热舒适指标TAPD、TAPPD、TAPMV;以及沿行动迹线的时间平均热舒适指标TTAPD、TTAPPD、TTAPMV,并分析了四类热舒适指标的差异性和计算方法,还以PD值为例对四类指标分别进行了计算;(4)基于数十种工况下空调房间大涡模拟的结果,研究了空调建筑上送上回和侧送侧回两种情况下热分层现象,并探讨了热分层的基本规律,首次提出了避免热分层现象的判断公式;(5)在暖通空调领域,首次使用IFA300热线风速仪、激光粒子速度场仪等先进设备,完成了与大涡模拟相对应的模型试验,并把实测结果与仿真结果进行了对比,说明LES在室内气流仿真方面是一种很有前景的方法。
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High-sulfur hot spring water in ancient description: hot spring water from 2500 meters underground granite, dolomitic limestone and gneiss crust between the ancient hot springs, hot spring water has been formed last million years, year-round water temperature of 50-60 ℃, a liter water the sulfur content of more than 2 mg in the rich oxygen, silicon, aluminum, iron, calcium a variety of ancient trace mineral elements, PH value of 7 are weak acid, such as lactic acid in yogurt not only offer intestinal alkaline substances in the change into a weak acid substances, but also have anti-bacterial material substances, inhibition of intestinal bacteria breeding corruption and activities, thereby reducing the intestinal harmful substances on human health has a very good role.
高硫磺远古温泉水质介绍:温泉水来自地下2500米花岗岩、白云质灰岩和片麻岩之间的地壳温泉,温泉水已经形成上亿年,又称&远古温泉&,常年水温50-60℃,每升水中的硫磺含量在2毫克以上,富含氧,硅,铝,铁,钙等多种远古微量矿物元素,PH值7属于弱酸性,如酸奶中的乳酸不但能使肠道里的弱碱性物质转变成弱酸性物质,而且还能产生抗菌物物质,抑制肠道中的腐败菌的繁殖和活动,从而减少肠道内的有害物质,对人体具有非常好的保健作用。
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This is Taiwanese hot pot, very different from the hot pots that I am used to and the soup was really bland and flavorless (though it had the advantage of not leaving you to smell like hot pot once you left).
我去过两次,每次吃的差不多一样,觉得很不错,有一些比较特色的菜,地方也是很不错的,没觉得特别的贵,但是没大影响反正比胜记便宜)。。。
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One afternoon it was very hot while Mr Shute was thinking over a problem in his room.
在一个非常炎热的下午,舒特先生正在屋里思考一个问题。
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One afternoon it was very hot while Mr Shute was thinking over a problem in his room.
一个炎热的下午,shute在他的房间仔细思考着问题。
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One afternoon it was very hot while Mr Shute was thinking over a problem in his room.
他忘记了要打开风扇,几个小时后,他热的全身湿透。
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One afternoon it was very hot while Mr Shute was thinking over a problem in his room.
他忘了打开风扇,结果几个小时后他热的全身都湿透。
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"Vampire" film theme has been the major Western subject matter, this film from the past in the proportion of the Vampire can be seen, even by Hong Kong films to attract a vampire theme, and many stories are related and vampire in very hot九品Network TV's "City of Dawn" series is the story about a vampire, and now, about to usher in the works of his first shot of the four, it is learned that Part IV has the title as the "dawn "Pago Jensen will take part in the filming.
吸血鬼》题材一直都是西方电影中的主要题材,这从过去的电影中吸血鬼所占的比重就可见一斑,就连香港电影都深受吸血鬼题材的吸引,许多故事情节都是和吸血鬼有关的,在九品网络电视非常火热的《曙光之城》系列就是讲的吸血鬼的故事,现在,这个作品马上就要迎来他第4部的拍摄,据悉,第四部的片名已经定为《破晓》,届时将有帕延森参与拍摄。
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Today,we are gathering here to discuss a very hot issue. how to find harmony in a new age between man and nature?
今天我们聚在一起讨论一个热门的话题:如何在新时代找到人与自然的和谐?
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Today,we are gathering hereto discuss a very hot issue. how to find harmony in a new age between man andnature?
今天我们聚在一起讨论一个热门的话题:如何在新时代找到人与自然的和谐?
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。