來流角 的英文怎麼說

中文拼音 [lāiliújiǎo]
來流角 英文
angle of incidence
  • : 來動詞1 (從別的地方到說話人所在的地方) come; arrive 2 (發生; 來到) crop up; take place; come ...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  1. Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976

    以一般高潮線反映現代黃河三洲沖淤演變時,從1976年黃河改道清水溝路入海到2000年,整個黃洞三洲凈造陸201 . 5km ~ 2 ,淤積有逐漸變慢的趨勢,甚至出現凈蝕退的年份;刁口河嘴大量蝕退,蝕退速率開始快速,后逐漸變慢;清水溝河嘴大量淤積,淤積速率開始迅速,后逐漸變慢,甚至出現凈蝕退;清水溝河嘴南側到支脈溝一段岸線與刁口河嘴以西到灣灣溝一段岸線基本穩定。
  2. From a paleogeomorphic point of view, the dentric and anastomosing pattern of distributaries in the mississippi river delta complex is three dimensional.

    從古地貌觀點看,在密西西比河三洲復合體內,樹枝狀和網狀的分模式是三度空間的。
  3. In his 46th report, blackwell said that olsen, 19, who with her twin, ashley olsen, heads a multimillion - dollar entertainment empire appealing to young girls, looked " depressingly decayed " in her " bag lady rags. " he called simpson, 25, a " cut - rate rapunzel slingin " hash in a vegas diner " and said lohan, 19, was " drowning in grown - up groaners " that added 30 years to her looks. blackwell said hotel heiress hilton looks " like yesterday ' s cheesecake, " criticised " desperate housewives " television star eva longoria for " garish taste " and described oscar winner renee zellweger as looking like a " painted pumpkin on a pogo stick.

    布萊克韋爾指出,現年19歲的好萊塢小富姐雙胞胎女星之一的瑪麗凱特奧爾森邋遢落魄的著裝讓她看起像個壓抑的乞丐傑西卡辛普森「愛穿二貨」 25歲的美國新一代小天後林賽羅翰老氣橫秋的打扮讓她足足長了30多歲希爾頓酒店繼承人帕麗斯就像是「昨天的酪餅,不新鮮」絕望主婦的女主伊娃隆格里亞「過分招搖,品味俗氣」奧斯卡得主芮妮齊薇格如同「一隻被塗抹了的南瓜」 。
  4. Now the karakum canal ran down from the oxus through villages with old, despairing names such as ' dead - end ' and ' cursed - by - god ', and fed collective farms of wheat and cotton

    如今,卡拉庫姆運河自阿姆河順而下,穿過那些以「死」和「天譴」等古老、絕望的名字命名的村子,灌溉著那些種有小麥與棉花的集體農場。
  5. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    體噪聲主要源於輸出量脈動,造成輸出量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴,在配盤上開設v型尖槽可降低因高壓迴而引起的體噪聲,本文以截作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配盤上的v型尖槽進行了理論計算,繪制出p - t圖線,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配盤平面上的v型尖槽的兩邊的夾為12 . 3 ,槽長5mm ,槽的橫截面為等邊三形。
  6. The fast discrimination between magnetizing in - rush current and fault current is a difficulty in transformer protection presently. to solve this problem, second harmonies restraint and dead angle are used widely in practical application

    勵磁涌的快速鑒別仍然是當前變壓器保護面臨的一個難點,在實際應用中廣泛採用二次諧波制動原理和間斷原理鑒別勵磁涌
  7. This article analyzed relevant theories to get better understanding of circular economy : ( 1 ) by adding " decomposer " to economic system, circular economy has built a circle of resource - products - recycled resource, by which the harmonization between economic and ecological systems is achieved. ( 2 ) three principles must be observed in circular economy, and they are reduce, reuse, recycle in turn. according to the order of the principles, the practice of circular economy must conduct cleaner production in enterprises, form ecological community of industry, and build " vein " industry

    ( 1 )循環經濟的實質是通過模仿生態系統的構造,增加經濟系統中的分解者色,削減進入經濟系統的資源能源的同時,打造經濟系統中資源一產品一再生資源的物質循環動的閉合迴路,從系統內部挖掘資源,通過對不可再利用的廢棄物進行無害化處理,使得物質順暢的重新入生態系統之中,從而將經濟系統中的物質循環與生態系統中的物質循環統一起,促進經濟系統和生態系統之間的共生協調。
  8. Come out here, geraghty, you notorious bloody hill and dale robber ! and by that way wend the herds innumerable of bellwethers and flushed ewes and shearling rams and lambs and stubble geese and medium steers and roaring mares and polled calves and longwools and storesheep and cuffe s prime springers and culls and sowpigs and baconhogs and the various different varieties of highly distinguished swine and angus heifers and polly bullocks of immaculate pedigree together with prime premiated milchcows and beeves : and there is ever heard a trampling, cackling, roaring, lowing, bleating, bellowing, rumbling, grunting, champing, chewing, of sheep and pigs and heavyhooved kine from pasturelands of lush and rush and carrickmines and from the streamy vales of thomond, from m gillicuddy s reeks the inaccessible and lordly shannon the unfathomable, and from the gentle declivities of the place of the race of kiar, their udders distended with superabundance of milk and butts of butter and rennets of cheese and farmer s firkins and targets of lamb and crannocks of corn and oblong eggs, in great hundreds, various in size, the agate with the dun

    有系了鈴鐺的閹羊亢奮的母羊沒有閹過的剪了毛的公羊羊羔胡茬鵝26半大不小的食用閹牛患了喘鳴癥的母馬鋸了的牛犢子長毛羊為了出售而養肥的羊卡夫27那即將產仔的上好母牛不夠標準的牛羊割去卵巢的母豬做熏肉用的閹過的公豬各類不同品種的優良豬安格斯小母羊無斑點的純種去閹牛,以及正當年的頭等乳牛和肉牛從拉斯克拉什和卡里克梅恩斯那一片片牧場,從托蒙德那水潺潺的山谷,從麥吉利卡迪那難以攀登的山嶺和氣派十足深不可測的香農河, 28從隸屬于凱亞29族的緩坡地帶,不停地傳成群的羊豬和拖著沉重蹄子的母牛那踐踏聲,咯咯吼叫哞哞咩洋喘氣哼哼磨牙咀嚼的聲音。
  9. Third chapter describes the budgeting plan system based on futurology. the core budgeting targets are considered as the start of budgeting plan model and related budgeting plan process

    第三部分從未度出發,闡述了基於未學的預算編制體系,主要提出了以核心預算指標為起點的預算編制模式及相應的預算編制程。
  10. Numerical simulation and analysis of wind environment in an urban residential district are carried out, based on the theoretical research conclusions mentioned above. airflow fields distributions of pressure and turbulent quantities are obtained and laid out. statuses of wind environment with two different inflowing - azimuths are discussed

    基於上述基礎理論研究對住宅小區風環境(住宅小區熱環境的主要組成部分)進行了數值模擬及分析,討論了兩種不同的風環境狀況:氣組織、風壓分佈、湍量分佈等。
  11. According to the background information from the above, the facts of the combination, expansion and quick development of wut, and the strategic significance of the world ' s economy and the development of university, and from the angle of history, reality and the future, to a large degree, this paper analyzes three strategic environment faced by university, that is : intellectual economy and the world ' s new technical revelation ; marketing economy and modernization of china ; the popularity of education and the reform of chinese higher leaning system. through a thorough analysis of thirty six comprehensive universities and science and engineering colleges owned by the national education department, and through comparison between typical universities, this paper also objectively analyzes the strength and advantages of the development of wut on the aspects of subjects, trade and scale, and the disparity existed in subject strength, scientific and technical ability, qualified personnel construct and the economic base. through those analysis, it points out several problems in the development of university, such as " no common idea, no complementary subjects, no fixed core, no unified campus " and etc. therefore, a basic conclusion is drawn, that is " generally speaking, wut ranks among the second class of the nation ' s higher learning groups, and which possesses many potentialities to help itself step into the first class universities

    本課題正是從上述背景出發,緊密結合武漢理工大學合併、擴招和大發展的實際,從世界經濟和大學發展的高度,從歷史、現實和未度,大范圍、多層面、寬視野地分析了學校發展所面臨的知識經濟和世界新技術革命、市場經濟和中國現代化建設以及教育大眾化和高校管理體制改革三大戰略環境,通過對育部所屬36所綜合及理工類高校的整體分析和典型大學的個案對比,比較客觀地分析了學校發展在學科、行業和規模三方面的實力與優勢以及存在的學科實力、科技能力、人才結構和經濟基礎等四方面的差距,指出了學校發展中「無共同的理念、無互補的學科、無凝聚的核心、無統一的校園」等問題,並得出一個基本結論:學校總體位居全國高校第二集團水平,具有向一大學邁進的基礎,同時,相比國內一大學又有很大的差距。
  12. Efficiency of permeable pile dike is closely related to water - sand ratio in upstream flow, direction of the coming flow and seepage rate. this paper investigates mechanism and effect of flow control and aggradation using hydraulic modeling and theoretical analysis. it is shown that suitable seepage rate can help aggradation and suitable coming flow direction can help to govern the flow trend

    研究結果顯示,沙一定的條件下,透水率在適當的范圍內有利於壩后緩落淤,入在一定范圍內對控導河勢有明顯作用,不同方案組合所對應的緩落淤效果和控導河勢作用具有一定的差異性。
  13. The vortex - vibration was measured when the towed velocity, dip angle between the circular cylider and flow velocity, and diameter were varied

    對不同拖曳速度、拖纜傾,即拖纜與速度之間的夾和不同直徑的拖纜渦激振動進行了測量分析。
  14. At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in ". the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems. but a sudden skip of amplitude will occur at large inlet velocity

    在大攻下分離渦脫落的頻率沒有一個明顯的頻率鎖定區域,體振動屬于穩定的動力響應問題,但在大速度下會出現振幅突跳的現象。
  15. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,直徑為100 m的微氣泡能減小近壁面連續相的速度梯度;微氣泡在邊界層中的濃度分佈近似為三形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃度;減阻率隨噴氣量的增大而增大,直至飽和噴氣量,此後,增大噴氣量,壁面摩擦阻力變化不大;相同噴氣量下,速度越大,減阻率越低。
  16. Firstly, the airfoil ' s classic flutter ( at small attack angle ), stall flutter ( near the static stall angle ) and response ( at large attack angle ) are analyzed. it is found from the numerical results that " lock - in " will occur at certain freestream velocity range near the static stall angle, where the frequency of the vortex will be equal to the natural frequency and the flutter has the characteristic of self - induced oscillation. when the attack angle is far from the static stall angle, the vortex will have its own frequency, which differs from the natural frequency, and the flutter has the characteristic of forced oscillation

    首先研究了二維翼型的古典顫振(小攻) 、失速顫振(失速攻)和動力響應問題(大攻) ,得到以下結論:在靜態失速攻附近的一定速度范圍內,分離渦會發生頻率鎖定現象,分離的頻率與固有頻率趨于相同,這時的振動呈現自激振動的特點;遠離失速攻時分離頻率則擺脫固有頻率的影響,此時的振動具有強迫振動的特點。
  17. Were generally welcome by the audience and did pretty well at the box office. how did he manage to do that ? if you have seen any of his previous films, you ll probably agree that joe ma knows what the audience wants

    由他執導的電影如百分百感覺或這個夏天有異性等,在藝術上或許並非什麼佳作,但從通俗的主看,卻是非常成功的電影,完全切合年青人的需要,票房成績亦與以證明。
  18. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟體,計算結果用excel進行處理,通過對大量數值工況進行數值模擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為經百葉風口內部時的速度,即有效速度,而工程上常使用體的速度計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當速度一定時,擋板傾斜度越小,壓力損失越小、出口速度越小;因此在要求進口風速比較小的場所,如播音室、圖書館等,宜採用擋板度30的百葉風口;在要求進口風速比較大的場所,如電影院、辦公室等,百葉擋板的度應選45 ; 3 )當速度一定時,百葉擋板的擋板寬度b與擋板間距h的比值b h越大,壓力損失越大,出口速度越小,計算表明,鑒于壓力損失、出口風速、板間形成渦區的大小,百葉擋板的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當速度一定時,在計算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的阻力系數最小,考慮到渦區等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入口側可選用具有傾斜度的楔形擋板代替矩形擋板,利用其較好的導作用,可得到更好的出效果。
  19. With zonal patched grid technology and second - order zonal solver method, the numerical simulation on inlet complex flow field of solid rocket ramjet assisted range projectiles with different struts shapes was made at different mach numbers

    摘要結合分區對接網格技術和二階精度區域分解演算法,對某沖壓增程彈丸進氣道在不同和不同側向支柱形狀工況下的內外復雜場進行了數值模擬。
  20. After redistributing its surface, three - dimensional body - fitted grid is generated by solving elliptic partial differential equations, namely elliptic grid generation. the program of computing n - s equation is used to get the desiring results of varieties of attack angles and velocities. it is concluded that the results accord with the aerodynamics rules, so the computing results will instruct the experiment to some degree

    採用求解三維n - s方程的計算程序,計算了不同馬赫數下和不同攻下的布撒器的場,並分析了參數對計算結果的影響,分析結果表明計算所得的結果符合空氣動力學的基本規律,計算結果對實驗具有重要的指導意義。
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