流的滑 的英文怎麼說
中文拼音 [liúdegǔ]
流的滑
英文
bmwvw-
This paper analyses the main geo - ecological environment problems in light of neotectonics, ground subsidence, landslide, collapse, debris flow, groundwater environment evolution, change of land resources, cumulate castoff, etc. in the shenfudongsheng mining district, discusses its influence on the ecological environment
本文通過新構造運動、地面塌陷、水土流失、滑坡、崩塌、泥石流、水環境的演化、土地資源的變化、堆放的廢棄物等方面系統的分析了神府東勝礦區存在的主要的地質生態環境問題,並探討了它產生的生態環境效應。Sliding - mode current control of three - phase ac dc converter
變換器的滑模電流控制Also important are the rotation of the slipstream and the change of downwash at the tail.
此外,滑流的旋轉和尾翼處下洗的變化也是重要的因素。Many experiments indicate that flocculus steel balls possessing reticulate veins surface tend to elastic fluid kinetic lubricating layer and improves of the lubricating conditions of bearings. the bearings become quite, and have long life. therefore, in this paper we bring forward a new method to process flocculus steel balls possessing reticulate veins surface
而且許多實驗表明:表面呈現網狀紋理形貌的「絨面」鋼球,有利於鋼球和套圈之間的點接觸區域形成全膜彈流潤滑層,使得軸承的潤滑狀態得到改善,從而實現軸承減振降噪和提高壽命的目的。The graphics in joker ' s quest are top notch
在滑稽角色的尋求過程中的圖形是第一流的。These mathematics models involved the theories includes : elastohydrodynamic lubrication theory, the bearing kinesiology and ferrule control theory, etc
這里所涉及到的理論有:軸承運動學,彈流潤滑理論,套圈控制理論等。The landslide and debris flow based on plagioclase coincidently locate in ringed mountains
以斜巖作為地質基礎的滑坡和泥石流等地質災害恰恰分佈在環形山脈中。The calves meanwhile benefited by gliding in their mother ' s slipstream
因此這些幼體海豚能流暢地游動在它們母親游動引起的滑流中。The potential flow theory is then applied to the overlap of the slipstream and the flow over the wing
用位流理論來處理螺旋槳滑流與機翼繞流的迭加。After this season of congealed dampness came a spell of dry frost, when strange birds from behind the north pole began to arrive silently on the upland of flintcomb - ash ; gaunt spectral creatures with tragical eyes - eyes which had witnessed scenes of cataclysmal horror in inaccessible polar regions of a magnitude such as no human being had ever conceived, in curdling temperatures that no man could endure ; which had beheld the crash of icebergs and the slide of snow hills by the shooting light of the aurora ; been half blinded by the whirl of colossal storms and terraqueous distortions ; and retained the expression of feature that such scenes had engendered
潮氣結為霧淞的季節過去了,接著而來的是一段乾燥的霜凍時期,北極後面一些奇怪的鳥兒開始悄悄地飛到燧石山的高地上來這些骨瘦如柴的鬼怪似的鳥兒,長著悲傷的眼睛,在人類無法想象其廣袤寥廓的人跡罕至的極地,在人類無法忍受的凝固血液的氣溫里,這種眼睛曾經目睹過災難性地質變遷的恐怖在黎明女神播灑出來的光明裡,親眼看到過冰山的崩裂,雪山的滑動在巨大的暴風雪和海水陸地的巨變所引起的漩流中,它們的眼睛被弄得瞎了一半在它們的眼睛里,至今還保留著當時看到這種場面的表情特點。Elasticity hydromechanical lubrication for elliptical gear transamination
橢圓齒輪的彈流潤滑研究The paper analyzes the characteristic of aerodynamics with structure of helicopter propeller blade, dissertrates vortex theory and the theory about gliding air field which produce the power of helicopter propeller blade. at the same time it also deduce the method of computing the induced velocity produced by helicopter propeller blade with vortex theory. at last, an influcence to the spreading of sound is discussed
並且將兩種定位演算法進行了比較,說明了優劣;結合直升機的結構分析了旋翼的空氣動力特性,論述了直升機旋翼產生拉力的滑流理論和渦流理論,結合渦流理論論述了直升機旋翼流場誘導速度的計算方法,在此基礎上分析了直升機旋翼流場對聲音傳播的影響。The fieldworks and the test results show that there appears three failure models on the natural slope, that is, rotational slide, translational slide and earth flows. triaxal tests, including the isotropical consolidation drained and undrained compression and anistropically drained tests, are performed on loosely compacted specimens. the critical state line ( csl ) is obtained in the e - lgp " plot based on the results of the above tests
在野外調查的基礎上,結合試驗成果分析,初步得出自然斜坡破壞的模式,包括旋轉型滑動、平移型滑動及土流等;並對暴雨滑坡轉化成泥石流的影響因素和碎屑物質的運動距離作了定性分析;初步分析了滑坡轉化成泥石流的流態化機理。Fashion boys and girls, how the streets will miss most popular skateboarding game
時尚的男孩女孩,怎麼能錯過街頭最流行的滑板游戲呢?Introduction : fashion boys and girls, how the streets will miss most popular skateboarding game
時尚的男孩女孩,怎麼能錯過街頭最流行的滑板游戲呢?The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade
葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。On the basis of prantel boundary layer idea, wind sand fluid of irreducible rare phase as research object, by the foundation of general equation of wind sand fluid, in the condition of basic hypothesis, the boundary layer equation of car roof surface is set up and the boundary condition the fluid slippage character in solid wall surface is given
摘要基於普朗特的邊界層思想,以不可簡化成稀相的風沙流體為研究對象,以風沙流的一般方程為基礎,在基本假設的條件下,建立了高速轎車車身頂部過流表面的邊界層微分方程並給出沙流在近壁表面以滑移為特徵的邊界條件。The silky smooth voices of jim reeves and eddy arnold epitomize the slick sounds which came out of nashville recording studios in the 1950 ' s
吉姆.里夫斯和埃迪.阿諾如絲般細膩流暢的嗓音最能代表五十年代納什維爾地區的錄音棚中的滑音。Anisya fyodorovna flushed, and hiding her face in her kerchief, went laughing out of the room. the uncle still went on playing the song carefully, correctly, and vigorously, gazing with a transformed, inspired face at the spot where anisya fyodorovna had stood
他臉上微微發笑,尤其是在彈得起勁,拍子逐漸加快,在彈奏一串連續的滑音的地方突然中斷的時候,從他那斑白鬍子的一邊流露出更加得意的笑容。Although the best season for traveling is the summer months of june, july and august, many tourists are attracted to the first rate skiing ground at the resorts of banff and jasper
雖說旅遊的最佳季節是6 、 7 、 8月的夏季,但是旅遊勝地班夫和嘉思帕的第一流的滑雪場地也吸引了很多遊客。分享友人