汽密度 的英文怎麼說
中文拼音 [qìmìdù]
汽密度
英文
density, vapor-
On vaporization it reduces the bulk density of upflowing mixture and promotes the circulation of catalyst.
在汽化時使向上流動的混合物的松密度減少,並促使催化劑循環。If it is focused. so the boiloff and cautery of focus tissue can be used in the therapy. also if it isn t focused, the laser radiating focus tissue can bring about concretion effect
激光治療儀的發散角極小,能量密度高,經聚焦后,可達每平方厘米幾千瓦的功率, co2激光治療儀可用於對病灶組織的汽化,燒灼或切割病灶組織,所以co2激光治療儀也稱謂激光刀。First, the geometry of pna molecule in gas phase is optimized on the base of density functional theory
首先在密度泛函理論基礎上優化了汽相下pna分子體系的幾何結構。The nonlinear optical properties of pna molecule in gas phase are studied on the base of time dependent density functional theory
本文在含時密度泛函理論基礎上研究了汽相下pna分子體系的非線性光學性質。Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced
文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出,溫度檢測的偏差對智能流量積算儀的精度影響極大,尤其是飽和蒸汽,測溫電路的精度應設計為遠高於儀表的精度,同時引入一種基於比率法的高精度測溫電路。Open and shut - down is operated by the density variati on bet ween condensation water and steam, condesation water can drive valve directly, featuring precision and reliability
倒置桶疏水閥的開啟和關閉是根據凝結水和蒸汽的密度差來動作的,凝結水可直接驅動疏水閥啟閉,其動作準確,可靠性高。The saturated densities, vapour pressures, and latent heats of vaporization for hfc working substances of refrigeration are calculated by using a set of general equations of thermophysical property of liquids
摘要應用一套通用型流體熱物性方程對hfc類致冷工質的飽和密度、蒸汽壓和汽化潛熱進行計算。The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure, the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure. however, heat flux density and vapor pressure have a more significant effect on them
發現水平管內低壓蒸汽冷凝過程與常壓條件下蒸汽冷凝過程相同,管內冷凝傳熱膜系數、總傳熱系數隨熱流密度、蒸汽壓力的增大而增大,但熱流密度、蒸汽壓力對低壓蒸汽冷凝有著更為顯著的影響,管外冷卻水流量對其影響並不明顯。A co2 laser with the optimized resonator is made and to be proved by experiments. this dissertation focus on the following problems : the kinetics process of the cvl and the co2 laser, the rate equations for the laser level population, electron temperature and electron density
本文的重點是:闡述清楚銅蒸汽激光和二氧化碳激光的動力學過程,定量描述激光能級的粒子數速率方程、電子溫度和電子密度等速率方程As automobile running velocity ' s great increase and road traveling consistency ' s rapid accretion, the happening ratio of traffic accident has ascended continuously. wholly and reliably improving automobile ' s active safety performance offers the challenge for automobile designer and researcher as an impendent and difficult task
隨著汽車行駛速度的顯著提高和道路行車密度的急劇增大,交通事故的發生率逐年呈上升趨勢,所以全方位、可靠地提高汽車的主動安全性能就成為擺在汽車設計、開發及科研人員面前一項緊迫而艱巨的任務。Goals of highway network planning, in terms of the total length of the highway network as well as the share of expressway and over class ii highways in the network, were analyzed in chapter two by using of network connection index and analogy methodology. the developing goals of shaanxi arterial highway network were proposed. in the third chapter, the overall arrangements for highway network were studied through the importance index of nodes and links
通過與世界經濟發達國家的公路網密度和運輸結構、以及我國其它地區,特別是與陜西省相鄰省(區)的公路網發展水平相對比,根據我國經濟發展「三步走」的奮斗目標,採用連通度指標測算和類比的方法,按網連通度、公路網密度、人均公路網總里程和單位汽車保有量的公路網總里程指標分別進行測算,確定了陜西省的公路網發展目標?公路總里程、高速公路里程和二級以上公路佔有率的適當范圍。Based on the count of failure in the samplers, this paper analyzes the weak link of the quality of domestic automobile products. with the help of mathematical statistics and automobile reliability theory, we get the failure law of bus, truck and car of the domestic automobile industry and their failure distribution function, reliability function, probability density function, and failure rate function. accordingly, the present situation of reliability in domestic automobile products is expounded
本文通過對樣車的故障進行統計,分析了我國汽車產品質量的薄弱環節,並藉助數理統計手段和汽車可靠性理論,得出了國產客車、載貨汽車以及轎車的故障規律和相應的故障分佈函數、可靠度函數、故障密度函數及故障率函數,論述了國產汽車產品的可靠性現狀。The values of some physical constants were determined from the cfd simulation. the condensation of moisture due to sun radiation was analyzed
另外,還討論了太陽輻射造成的水汽凝結現象,指出它與初始水汽濃度密切相關。On the saturate concentration, the moisture density in the micro - holes was 100 times larger than the vapor density in the standard state, but only 8 % of liquid water. the water inside the plastic material was in a special liquid state. the delamination and the delamination recovery were observed by c - sam
當水汽濃度達到飽和時,在塑封材料中可以被水分子進入的有效體積內,實驗條件下的水汽密度為標準狀態下水蒸氣密度的100倍,為液態水密度的8 ,表明在塑封材料中的水分子以一種特殊的液態水形態存在。In japan and hong kong, as population density is intensive, there are few parking places for private cars
由於人口密度高,日本和香港私人汽車停車位很少。The "supersaturation ratio" is the ratio of the excess vapor density to the saturation value.
「過飽和比」是超過飽和值的蒸汽密度與飽和值的比。When the machine is working, the operations of feeding, heating, extruding, filming, forming, cooling, measuring, slitting and rolling can be carried out automatically. air bubble film is also called air bubble sheet, air cushion film, poly - cell sheet or plastic poly - cell. it s widely used as anti - shock material for the package of electronic appliance, industrial products, craftwork and so on
氣泡膜,亦稱氣墊膜氣珠膜氣泡布氣泡紙氣泡薄膜氣墊薄膜,是採用ldpe低密度聚乙烯樹脂加工而成,是當前普遍使用的唯一透明的一種軟包裝緩沖材料,可製成氣泡袋氣泡牛皮紙信封袋汽車太陽擋隔熱座墊隔熱保溫材料等。The paper works out the ice crystal spectrum distributing in the different macroscopic and micro - backgroud of the cloud ( ie, the thickness, the temperature and the supersaturation with respect to ice of the nucleation layer ). this paper also works out the amount of catalyst which is allowed in the cloud nucleation layer according to the different quantity of the supercooled water, the density of the supersaturation of the vapor with respect to ice. simultaneously, the paper discusses the i nfluence of remaining time when seeding artificial ice nucleus in the different ascending - velocity and altitude, and elicits the proper seeding altitude of the catalyst
以此解為依據,得出了不同均流時,人工引入冰核在核化層存留時間,再以此時間作為人工冰核凝華增長時間,求出不同的雲宏微觀背景(如核化層厚度、溫度、冰面過飽和度等)下的冰晶譜分佈,經和實際資料比對符合相當好。進而求出核化層中不同過冷水量、冰面過飽和水汽密度下雲核化層可允許的催化用量。同時討論了不同升速,不同高度引入人工冰核時對其存留時間的影響。The distributions of the local density, thickness, temperature, tangential and normal stress and surface tension were acquired by the study of liquid - vapor interface. these simulated data agree well with corresponding experimental data and the md simulation results from other authors, consequently it is proved that the model and simulation method in the paper are correct
對汽液界面進行了分子動力學研究,獲得了汽液界面局域的密度、厚度、溫度、切向應力和法向應力以及表面張力的分佈,並把這些數據與相應的實驗數據和其他作者的模擬結果相比較,吻合較好,從而證明了本文所採用的模擬方法和模擬模型是正確的。A combined method to generate functions of water and steam density and its partial derivatives is described in this paper
摘要介紹一種基於數表插值的水蒸汽密度及其偏導數的綜合函數生成方法。分享友人