正壓力角 的英文怎麼說

中文拼音 [zhēngjiǎo]
正壓力角 英文
normal pressure angle
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 壓構詞成分。
  • : 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...
  • : 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. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換法推導出弧面分度凸輪的工作廓面方程、嚙合方程和計算公式,對弧面分度凸輪的嚙合特性進行了深入的分析和研究,對判斷曲面能否確嚙合的依據如兩類界限線方程以及誘導主曲率等進行推導,並給出算例。
  2. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電幅值,不同頻率的方波、三波、弦波三種波形作為電激勵信號,利用高速攝像記錄ipmc的位移變形,並通過傳感器實測了ipmc試樣末端的輸出
  3. This thesis conducts a detailed analysis of yangda dairying group ( ydg ) from the perspective of marketing situation, competitiveness and designs four sorts of management strategies through " swot ". there are : ( 1 ) to emphasize freshness of our products ; ( 2 ) to regulate or innovate inner organizational structure of the enterprise under the pressure of external competition ; ( 3 ) to introduce green marketing concept by taking advantage of advanced technologies at yangzhou university ; ( 4 ) to avoid competition with rivals on room - temperature dairy products

    本文從營銷環境、競爭度對揚大乳業集團作了細致分析,並通過swot分析設計出了四大類經營戰略方案,即採取差別化戰略突出乳品在本地市場的新鮮優勢;利用外部競爭加快推動對內部組織結構的調整和改造;充分發揮高校科技與人才優勢,引進綠色營銷理念,塑造綠色乳品形象,引導綠色乳品消費,避免在簡單的買贈促銷上與競爭對手對抗;採取「有所為有所不為」的策略,避免在常溫產品上與競爭對手進行面競爭。
  4. The system is different from traditional silicon controlled dephasing method, such speedy modules as whole controlled electric and electronic equipment igbt and high frequency pwm controlling methods are employed, and the voltage of exchanging power supply of motor of beam pumping units can be controlled automatically, so there is no problem of power factor being decreased brought by silicon controlled phase single controlled, power factor in power net of beam pumping units " motor is enhanced really

    由於雙管齊下,電機電網側的功率因數得到了大大提高。與傳統的可控硅移相控制方式不同,本系統採用全控型電電子器件igbt等快速模塊及高頻pwm控制方式,對抽油機電機的交流供電電進行自動控制,不存在可控硅相控所帶來的功率因數變差的問題,真提高了抽油機電網側的功率因數。
  5. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保時間是影響製件成形質量的關鍵因素之一,擠速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始終維持準固態時,才能實現穩定的液-固擠成形過程;在變形場的模擬中,根據液態浸滲擠的成形特徵,選用了雙曲弦剛-粘塑性有限元計算模型,研究了變形過程中應應變場的變化規律,研究了模對變形和金屬流動的影響及變形的變化過程和其影響因素。
  6. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    傳動技術在各類工程機械中得到廣泛的應用,對作為其核心部件的徑向柱塞式低速大扭矩液馬達的研究顯得十分重要,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最長的軌道曲線,本文從設計等接觸應內曲線的度對這類馬達作探討性的研究,主要從以下四個方面進行: ( 1 )綜合考慮徑向柱塞式液馬達工作時的各種主要受狀況,對柱塞組件進行受分析,並通過模擬分析影響軌道和滾動體間的各個因素,得到的簡化表達式。
  7. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三洲砂體,實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常的作用密切相關.研究認為隴東地區異常的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間好與有機質脫羧期相一致,從而在異常作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法
  8. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三洲砂體,實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常的作用密切相關.研究認為隴東地區異常的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間好與有機質脫羧期相一致,從而在異常作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法
  9. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用阻式加速度計和磁阻傳感器分別測量重加速度和地磁場,通過avrmcu軟體解算出姿態和方位,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、磁場修等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態測量提供了有效的手段。
  10. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散方程;在軸向與徑向用三對矩陣法( tdma ) ,在周向採用循環三對矩陣法( ctdma ) ,採用交替方向亞鬆弛疊代法( adi )求解方程;推導同位網格下的方程,用simple演算法處理速度與的耦合;為加速收斂,採用適當的鬆弛因子。
  11. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型有限元軟體ansys按交設計理論對樁端承載進行模擬計算,獲得樁端承載與樁長(埋置深度) 、樁徑、粘聚、內摩擦及變形模量等主要影響因素的關系,並採用數理統計方法,對81組ansys模擬試驗結果數據進行回歸分析,得到有限元法確定樁端極限承載的回歸公式,並將有限元法回歸公式計算值與現場小板載荷試驗值進行比較分析,得到大直徑樁端阻的尺寸效應系數計算公式。
  12. Based on the experiment of full - sized cshb walls under lateral and vertical loads, initial crack - resisting stiffen formula was deduced by considering the influence of concrete beams, concrete core columns, structural columns, vertical pressure and window ( or door ). the results calculated from the formula were fit well with the experimental results. by the analysis of displacement at initial crazing, probability statistical mode and its parameters of relative displacement angle were presented

    在介紹和總結本課題的室內足尺寸單片墻抗側性能試驗的基礎上,考慮了圈樑、芯柱、構造柱和墻體、開門窗洞等因素對抗側剛度的影響,提出了綜合各種因素的初裂抗側剛度公式,與試驗結果具有很好的一致性;結合試驗的初裂位移分析,給出了層間相對位移的概率統計模式及相應的統計參數,提出了小砌塊建築層間位移的控制標準。
  13. Although he suspects that the woman is her girlfriend, he doesn t really have the right to investigate, but then the woman has already become part of his life, so it gives him a lot of pressures, and almost drives him mad eventually. you really couldn t say he is evil, it is just about his mind and attitude. there is no good or bad, he only lives for himself, and it is the same for daniel wu and ekin cheng

    其實這些感情線,是反警匪片的傳統,趣味的是當這條線開了出來,內里的枝節會在內心不斷的運行,好像在一條大動脈上,你要留意上面的那些小血管,如我剛才所講,他見到一見似曾相識的女人,這條線他好像要放低,但其實這條線仍在運行的,令到有很多,使這個男主最後走入一個絕路,始終人太多東西想都會想到發瘋的,但這又不能說是陰暗面,只是從他的心態度出發,他不是一個壞人,亦沒有說他是否好人,但他的生存只是為了自己一點。
  14. This paper investigates the two interrelated problems from the following two parts : first part, a polar coordinate quasi - geostrophic barotropic model, a cartesian coordinate quasi - geostrophic barotropic model, a quasi - geostrophic baroclinic model, and a quasi - geostrophic barotropic vorticity model under the condition of non - stationary typhoon circulation are designed within the framework of advection dynamics, and systematically dynamic studies on effects of different physical processes on the intensity of typhoons are conducted

    研究內容分兩個部分。第一部分,在平流動學框架內設計了一個極坐標準地轉模式、一個直坐標中準地轉模式、一個準地轉斜模式、以及一個非定常臺風環流條件下準地轉渦度模式,對引起臺風強度變化的不同物理過程進行了較系統的動學研究。
  15. On the other side, through the multi - aspects of research and the experience both from china and abroad on m & a, the article also clarifies its view on the efficiency theory, agency theory, transaction charges theory, value understatement theory, marketing influence theory and wealth reallocation theory. it also gives an explanation on the primitive motive on m & a, i. e. pursuing maximum profit and minimum competitive pressure, which, at the same time, generates the relevant effects : finance synergy, management synergy, market share effect, enterprise development effect, and strategy transit effect. the detail planning of a m & a strategy according to the relevant m & a motive is of critical importance to the success of a m & a operation

    企業並購從橫向並購、縱向並購、發展到混合併購,反映了企業並購的發展過程;從多種度對企業並購加以研究,並結合國內外企業並購的實際,闡述了企業並購的效率理論、代理理論、交易費用理論、價值低估理論、市場勢理論、財富再分配理論;分析了企業並購的原始動因? ?追求高額利潤與減少競爭,並由此產生的效應? ?財務協同效應、管理協同效應、市場份額效應、企業發展效應、戰略轉移效應;根據企業並購的動機,謹慎規劃企業並購戰略,對企業並購成功至關重要,可以採用中心多化戰略、復合多化戰略、垂直式整合戰略、水平式整合戰略來規劃企業並購;採用一個合適的方法對目標企業進行價值評估是企業並購中一個重要環節,確評估目標企業的價值,使交易價格相對公合理,並能提高交易成功率,避免決策失誤;確定企業並購價值后,採用一個合理的支付方式,就完成了企業並購的最後工作。
  16. People that are trapped in this " infernal hell " have to suffer from endless tortue of combustion. it parallels to the situation the two characters are entangled in. their identities are kept secret and they have to live in the dark and suffer from great pressures every day

    這個無間地獄,恰好和片中兩個男主劉德華和梁朝偉的處境相似,兩人分別為黑幫和警方派往對方組織的臥底,真身份不能暴露,每天活在黑暗中,受盡
  17. The clear design of this rectangular or square cut with its bevelled corners brings out the beauty of this valuable gemstone to the full, at the same time protecting it from mechanical strain

    這種階梯式的切工,切去四,外輪廓呈八邊形的長方形或方形,最能夠把寶石的光澤完全徹底地反射出來,同時防止不受機械性的
  18. Results compared with those before operation, the postoperative best corrected visual acuity and anterior chamber depth were improved, the intraocular pressure was reduced, and the closed chamber angle was partially reopened

    結果術后最佳矯明顯好於術前,前房深度較術前加深,眼低於術前,部分前房開放。
  19. When the suction is applied, you will not be able to see the target light for a while and feeling some pressure sensation. then the microkeratome slice through the cornea and create the flap, you will hear some mechanical sound

    當吸環定位后,你將會感到一點的感覺,暫時看不見燈號,並會聽見機械輪運作的聲音,此時微型膜切割器在切割膜薄片。
  20. The formula for mach number has been optimized with least - squres solution, thus the precision of a polynomial of power of 5 is better than that of 9. 2. after the solving of angle of attack and angle of sideslip, the theory of general inverse of matrix is used to simplify the nonlinear equations and to calculate the total pressure and the modified dynamic pressure ratio. these two parameters together with the angle of attack and angle of sideslip contain enough information to work out the dynamic pressure and static pressure

    其中包括: 1 .應用最小二乘法,對馬赫數的泰勒求解公式進行優化,優化后的求解公式採用5次多項式即可在精度上優于原有的9次多項式,可以提高運算速度; 2 .提出應用廣義逆矩陣簡化非線性方程組:在已經求解出迎與側滑的前提下,直接從原始的向量中提取出總,並且提出了動比的概念。
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