水動力平滑面 的英文怎麼說

中文拼音 [shuǐdòngpíngmiàn]
水動力平滑面 英文
hydrodynamic smooth surface
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式下航行器的建模、非線性自適應模控制、以及深度調整和導引方法等問題,具體成果和創新點如下1 、根據流體學理論,建立了螺旋槳推進器的態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推t和轉矩q為輸出。
  2. About the load, consider the vertical load, when under the action of water, consider the horizontal still water press, the press which erects to the surface of slide, and consider the effect of hydrodynamic load and earthquake. ( 3 ) the software about the frame design, apply the stiffening bar method and elastic foundation method to account the endogen

    對于荷載(或工況) ,考慮了外加垂直荷載;在有作用的情況下,考慮了,垂直的靜(也叫浮托) ;考慮的影響;同時也考慮了地震的影響。
  3. Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package

    「國偉」 、系列乾式復合機,是我廠根據多年的復合機製造經驗及結合客戶需求,開發的新產品,該機第一基材採用了「光電自跟蹤」糾偏放卷裝置,磁粉張控制、氣背壓移式刮刀、烘箱溫度分段自控制、大輥筒導熱油加熱、上膠復合氣控制及雙變頻調速技術,使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行穩等特點,適宜於表的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合,復合薄膜具有強度高、防、防透氣、防油脂、可冷凍、蒸煮等優點,廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。
  4. Company has possessed 600 employess, over 68manag. ement personnel and 22 technicians since is was founded. inwhich junior college graduatre account for 90 %, average ages of employees is 28 years, area of factory building is 20000sq. meter annusi value of production is 80 milions yuan and have three modemization production line and advanced equipment and perfct monitor and measunng device as puncher, driller, lathe, measurig truck, cutter, shielded welder and pipe bendin machine. main production of company are all kinds of generators, both petrol and dlesel series, water umps, luggage rack of vehicle, bumper, fuel tankall kinds of motorcycle rack, auto majhong machine and whd series of dlecmolishde vehide, wide varieties, a complete range of specification. the products have stable qusity and advanced

    具備廠房積20000方米,年產值8000多萬元的生產能及三條現代化流線。擁有各種大型沖壓設備各類油箱鉆床車床儀表車切割機保護焊機彎管機等先進設備和完善的測量裝置。公司主要品種有:各種發電機組汽油機系列柴油機系列泵汽車行李架保險杠各種摩托車架全自麻將桌whd系列電板車,防墜器等系列產品。
  5. Shore of an east china sea radiant pearl " taizhou xilaisheng shoes the limited company " is located the national first stock cooperation system enterprise birth place : the zhejiang province taizhou wenling city, the company passes through more than 10 years wind and rain baptism scale development xi lai sheng was abundant lready the growth was a fair product " the research and development manufacture sale processing the exportation " is a body scale enterprise, main product by athletic shoes series leisure shoes the slide shoes primarily specialized production factory, the company has the workshop floor space is more than 10, 000 square meters and the advanced assembly line and the high quality research and development management team, the staff reaches more than 800 people the product sells in distant markets world each place the company receives " is practical is responsible innovation development " the enterprise idea and " strives for success unity " the enterprise spirit wholeheartedly with all one ' s strength provides the high quality product for the chinese and foreign customer, sincerely welcome world each place the merchant to come the our company to inspect discussion cooperation double wins

    東海之濱的一顆璀璨明珠《臺州喜萊盛鞋業有限公司》位於全國第一家股份合作制企業誕生地:中國.浙江省臺州溫嶺市,公司經過十多年的風雨洗禮.規模發展.喜萊盛已經成長為一家集產品《研發.製造.銷售.加工.出口》為一體的規模化企業,主要產品以運鞋系列.休閑鞋.板鞋為主的專業生產廠家,公司擁有廠房建築積為1萬多方米.及先進的流線和高素質的研發管理團隊,員工達800多人.產品遠銷世界各地.公司秉承「務實.負責.創新.發展」的企業理念和「拼搏.團結」的企業精神竭誠全為中外客戶提供優質的產品,熱誠歡迎世界各地的客商前來我公司考察.洽談.合作.雙贏。
  6. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用模態疊加法針對爆破作用,進行邊坡的響應分析,得出了以下結論: ( 1 )振頻率為0 . 3hz時,坡頂部向加速度峰值最大;綜合考慮,可認為該邊坡的自振頻率為0 . 3hz左右; ( 2 )地形對爆破地振存在放大作用,研究剖的坡向加速度及位移在地形相對高差45米左右最大,而後隨相對高差的增高而減小,相對高差為100米時,向位移及加速度絕對值均大於坡腳; ( 3 )強迫振段,向加速度值隨時間變化的規律為:坡頂節點總的變化趨勢是越來越大,而坡體中部節點的變化趨勢是越來越小; ( 4 )當爆破振速較小時,變形破壞的形式表現為坡頂表塌型。
  7. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙幅值在層間交界處迅速衰減,在臨近硬、軟地層交界處前,有效應增至最大,剪切應在底床厚度大約2 . 7米左右達到峰值,然後減小,到硬、軟層土交界位置,達到最小,因此這個界就是最容易發生破壞的工程軟弱,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界,緩慢向「盆」底
  8. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於土的塑性極限分析方法,以均質土坡為例,從土釘支護結構的準粘聚理論出發,綜合考慮土體自重、坡頂的條形荷載,以及土釘與土體的相互作用的機理,推導出了土釘支護的臨界高度的上限值和潛在螺旋曲線在坡頂方向距基坑邊沿的最小距離解析表達式,可供基抗支護設計參考。
  9. Based on analysis of the characteristics of the composite soil nailed wall, simulating the soil nail, concrete layer, deep mixing pile and step excavation, a model is established to calculate the deformation of the wall, compiled simple and applied program of one dimension fem ; according to the field test data and the calculated data by the fem software this paper has developed, the design method and deformation of the wall in xi ' an area is discussed. the shape of destructive sliding surface of the wall in loess strata in xi ' an area with deep groundwater is gotten. finally the lateral deformation distribution and the experiential formula to predict maximal horizontal displacement of the composite soil nailed wall are given

    針對復合土釘墻構造的特點,建立了模擬復合土釘墻受變形的一種計算模型,該計算模型可對土釘、層、深層攪拌樁以及分層開挖等進行簡化模擬;編寫了簡單實用的桿系有限元程序;結合工程實測資料及有限元法分析的結果,探討了西安地區的土釘設計以及復合土釘墻的變形規律,得出了西安地區一般黃土在無地下時的破壞形狀,復合土釘墻的側向變形曲線以及計算復合土釘墻最大位移的經驗公式。
  10. The whole dynamic finite - element analysis simplified based on 2d plane is performed to adapt engineering requires. the effect of both kinematic interaction and inertial interaction on pile - soil - structure systems within layered soil field is relatively comprehensively investigated. at the same time, the boundary effect of model, the horizontal dynamic features of piles and the nonlinear characteristic of slide and contact on the interfaces of pile - soil are considered too on the ground of no - element meshing technique applied for dimensional effect of piles in stratum - soils

    建立了以適應工程需要的基於二維分析的簡化整體有限元模型;提出了能有效考慮樁尺寸效應的樁-土無單元劃分技術,在考慮了模型的邊界效應、樁基的特性和樁土界移、接觸非線性行為的基礎上,從時域內較為全的研究了層狀土域中樁基上下部結構的慣性相互作用和運相互作用兩種基本效應。
  11. It is found that cyclic loading at high differential stress level will lead to the decrease of felicity ratio, and the value max can be decreased by some crack systems in specimen. there is still a lot of ae during unloading at high differential stress level, which implies that the deformation is dominated by fracturing at low differential stress level, and the deformation by frictional sliding increases greatly at high differential stress level

    關于應方式對巖石破裂的影響,發現較高差應下的多次循環加卸載會使felicity比減小;某些構造能使巖石產生felicity效應的應門檻值_ ( max )降低;由高差應下卸載時仍有大量聲發射產生推測:在低差應下,破裂以裂紋尖端的突然擴展為主;在高差應下,沿已有的裂紋破裂大量增加。
  12. 3. based on the assumption of general slip surface, a general formula of safety factor of slope is presented in which the forces exerted on the slices exactly satisfy the equilibrium condition. using the method the chapters introduced to search critical slip surface, and proved by examples, this method is more reliable, and can search, simulate the critical slip curve

    推導出了為任意現狀,邊坡體內作用有各種荷載且滿足衡條件下的邊坡穩定系數計算公式(在進行條分計算時,假定條間僅有方向作用,豎向條間剪為零) ,利用本文提出的遺傳進化搜索方法搜索邊坡最危險
  13. Based on the theory of bekker, this paper also analyzes the process of steering on flat ground and on a slope. this paper also considers the centrifugal force and the air resistance when tank is driving at middle or high speed

    在分析坦克所受外作用時,考慮了履帶的和橫擺角,並且根據bekker的理論,分別討論了坦克在和斜坡上的轉向過程,在分析過程中,充分考慮了坦克高速轉向時的離心的影響。
  14. In order to discuss the similarities and differences of the interaction in different terms, adopt single factor alteration method to analyze it more in the paper. discuss the influence each factor alteration makes the horizontal displacement and stress of stabilizing pile from three aspects, earth parameter of sliding plane ( c 、 ), anchor cable parameter ( pres - tress 、 stiffness ), pile parameter ( burying deep 、 space between ), ascertaining the main factors that influence stabilizing pile with anchor cable

    論文中主要從土體的抗剪強度參數( c 、值) 、錨索的參數(錨索預應大小和錨索的剛度)和樁參數(樁的埋深和樁間距)三個方來討論每個因素變對樁身位移和兩側結點應的影響,從而確定影響錨索抗樁的主要因素。
  15. The results of fem are analyzed, and the action of the strain isoline, stress level isoline, energy isoline and safety factor isoline is applied. in addition, the destroy process of slope is simulated by element regulation and repeat calculation

    對有限元的計算結果進行了分析,對運用最大剪應變等值線、大主應變等值線確定可能,運用應分析單元的受狀態進行了研究。
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