最佳高度 的英文怎麼說
中文拼音 [zuìjiāgāodù]
最佳高度
英文
optimum height-
The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %
試驗結果表明: ( 1 )粉煤灰摻量小於30 %時能提高碾壓混凝土強度但影響度不大; ( 2 )隨著粉煤灰摻量的增加,碾壓混凝土的干縮呈直線降低,且抗磨性和抗凍融能力明顯提高; ( 3 )粉煤灰能有效提高碾壓混凝土的耐久性,且在試驗條件下的最佳摻量為30 % 。This twin screw extruder has the feature of one - side circumgyrate , it ' s an ideal equipment for the small - scale factory who produce powder
該擠出機是同向高速旋轉雙螺桿結構,是用於多種組份物料經一定的溫度在熱狀態下達到最佳的理想效果,適應小型企業生產粉末的理想設備。For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen
主要是從提高電機的有效材料峰值功率、解決pmsm提高電動機運行狀態時的弱磁擴速能力和減小發電機運行狀態時的電壓調整率之間的矛盾及提高電機的效率著手,分析了長徑比、氣隙長度對有效材料峰值功率的影響,並確定了它們的最佳尺寸。From the efficiency curves, we can obviously see that it has the fittest length of crystal and the power of pump if the other condition is determined
提出了在雙諧振時,平面波和高斯光束在一定的泵浦條件下,都存在最佳長度、最佳泵浦強度的問題,並對其進行了計算機數值模擬。According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law
5 .根據有限元分割原理布置測點,採用降溫方法,用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co氣體濃度,並找到了隨爐膛高度方向及深度方向變化規律;從燃燒原理分析評價了2種燃燒方式爐膛內coz 、 02 、 co氣體濃度場分佈特點及相應燃料層內乾燥、干餾、氧化、還原、灰渣層厚度,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co氣體濃度場分佈合理性,從燃燒理論找出了最佳濃度場分佈狀態及燃料層內各反應層厚度。Many photographers focus on the striking architecture of the central and admiralty office towers that fringe the park, and can be viewed from the top of the park s 30 - metre - high lookout tower
欲窮千里目,更上一層樓。只要踏上園內30米高的瞭望塔,便可從最佳角度觀看周遭的建築物景緻。They will be competing in four categories - best mandarin male singer, best mandarin pop album vocalist, best album producer and song of the year
他們將在四項大獎上一較高下:最佳國語男演唱人,最佳國語流行音樂演唱專輯,最佳專輯製作人獎以及最佳年度歌曲獎。The afm scans has shown that the sample ' s external configuration has not been defaced. the uv - vis instrument test has shown that the absorb spectrum has been move 12nm - 18nm to the infrared. with different power and implanting time, the feasible conditions are under the four hundred watt and sixty minutes
研究表明,注入時間和注入功率對納米tio _ 2的光吸收有較大影響,氮的注入量存在一個最佳濃度值,摻雜劑濃度太高或太低,均不利於提高納米tio _ 2的光吸收。Powders are scattered in dispersant by the high - energy dispersing technology ; viscidity of dispersant is great, density of dispersant close particle density. polyvinyl alcohol is choosed as dispersant, and concentration of polyvinyl alcohol ranges from 3wt % to 7wt % ; the concentration of particle is 0. 4g / cm3. 4 the consolidation technology includes dry, the rate of heat - up and sintered
分散採用高能量的分散技術;分散劑選擇粘度大,密度與懸浮粒子密度相近的分散劑;對于鈦粉、不銹鋼粉,其分散劑選擇聚乙烯醇,聚乙烯醇的濃度范圍在3wt ? 7wt ;在刷塗工藝條件下懸浮液的最佳濃度為0 . 4g / cm ~ 3 ,懸浮液濃度對多孔金屬膜的透氣性影響不大。It is proved that the new technology is feasible, but 4 important problems must be solved by test, viz, behavior of iron ion in anode ; influence of iron in electrolyte on current efficiency, cathode quality, and the allowable concentration of iron ion ; the optimal concentration of sulphuric acid in electrolyte ; the optimal method of removing iron ion in electrolyte
但是要進行工業生產,必須經過試驗研究,解決好4個問題,即陽極中鐵的行為;電解液中的鐵離子對電流效率的影響和陰極析出質量的影響,鐵離子的最高允許濃度是多少;電解液中硫酸的最佳濃度是多少;電解廢液中的鐵離子採用什麼方法進行凈化最經濟。After the rationality of theoretical model has been testified, going along a series of numerical simulation and find the best ratio of evaporation segment and condensation segment by means of analyse the temperature variety of the electronic element surface on the effect of the radiator structure change. a series of strenthen step about heat transfer put forward theoretically by means of numerical analysis focuse on the thermal resistant of each tache of the heat transfer
在證實了本理論模型是合理的基礎上,本文根據所建立的模型進行了一系列的數值模擬計算,分析了熱管型電子器件散熱器的結構尺寸(蒸發段和冷凝段的長度比、肋片的高度等)變化對發熱器件表面溫度的影響,得到了蒸發段和冷凝段的最佳長度比。The heat transfer enhancement is different under different oscillator. there is the optimum oscillation intensity under which the heat transfer coefficient will be increased by about 30 percent. the change of outlet structure size of a resonance chamber shows little effect on the strength of heat transfer : the pressure of the optional heat transfer coefficient always is between 0. 4mpa and 0. 6mpa, and the optional heat transfer coefficient is enhanced by 30 percent or so
不同的振蕩強度,強化換熱的效果也不同,存在一個最佳強度,此時的強化換熱效果最好,可以將表面換熱系數提高30 %左右;對于同一共振腔,配合以不同的出口結構尺寸,對于換熱效果的強化的影響變化不大:出現最佳強化效果時的壓力基本都在0 . 4 - 0 . 6 ,最佳的強化效果也都是將表面換熱系數提高30 %左右。Furthermore, analyze and appraise the characteristics and difference in single, double - deck combustion way, confirm the rationality of the latter, at the same time, point out the direction for a reasonable flow field distribution
濃度場試驗為生物質成型燃料燃燒設備雙層爐排燃燒方式確定,爐膛合理設計及添加燃料的最佳厚度,維持爐內高效、穩定燃燒運行提供一定的科學指導,同時對爐膛內濃度不合理分佈現象及位置進行分析。Thus, there would be a certain design speed, which would induce a maximal firr. the calculating example with the basic information of beijing - shanghai corridor reveals the existence of optimal design speed. the deduced optim
該最佳速度目標值是基於我國的經濟發展水平和市場需求狀況的結果,與國外發達國家的高速列車速度水平具有一定的差距。Unique grating - sensory technology makes mechanical error close to zero. optimized optics design makes resolution reach the best level with the good linearity
最優化超強的光學設計,使得光學解析度達到最佳,高值線性好。Temperature returned to normal by the end of the study, suggesting that increased temperature is not optimal when broods are not infected, as well as that the fever does not result merely from normal colony growth ( i. e., an increase in the number of workers available for temperature maintenance )
在實驗結束的時候, (蜂房的溫度)又恢復正常了,說明升高的溫度並不是蜂群的最佳溫度,也說明這個"發燒現象"不僅僅是蜂群數量增大的結果Research from the university of montreal shows that the optimum partition height is 4ft 3i ( 1. 3m ) - high enough to provide privacy but low enough to e ure staff do not feel isolated
蒙特利爾大學有研究表明,辦公室里隔板的最佳高度為1 . 3米,這個高度足以保護隱私,又不會讓員工感到孤立。Research from the university of montreal shows that the optimum partition height is 4ft 3ins 1. 3m - high enough to provide privacy but low enough to ensure staff do not feel isolated
蒙特利爾大學有研究表明,辦公室里隔板的最佳高度為1 . 3米,這個高度足以保護隱私,又不會讓員工感到孤立。Research from the university of montreal shows that the optimum partition height is 4ft 3ins ( 1. 3m ) - high enough to provide privacy but low enough to ensure staff do not feel isolated
蒙特利爾大學有研究表明,辦公室里隔板的最佳高度為1 . 3米,這個高度足以保護隱私,又不會讓員工感到孤立。Research from the university of montreal shows that theoptimumpartition border = 1 height is 4ft 3ins ( 1. 3m ) - high enoughto provideprivacy but low enough to ensure staff do not feelisolated
蒙特利爾大學有研究表明,辦公室里隔板的最佳高度為1 . 3米,這個高度足以保護隱私,又不會讓員工感到孤立。分享友人