角度的弧分 的英文怎麼說

中文拼音 [jiǎodefēn]
角度的弧分 英文
minute
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 角度 : 1. [數學] (角的大小) angle; the degree [size] of angle 2. (看事情的出發點) point of view; angle
  1. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖主量元素和部微量元素成與sio _ 2呈良好相關關系,顯示出明顯斜長石、閃石、磷灰石和ti - fe氧化物等離結晶作用,總體上它們與大陸島花崗巖微量元素豐佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  2. 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

    論文首先在析空間嚙合原理基礎上,採用坐標變換法推導出凸輪工作廓面方程、嚙合方程和壓力計算公式,對凸輪嚙合特性進行了深入析和研究,對判斷曲面能否正確嚙合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。
  3. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型量~ 1和剪切型量~ 11析表明,在試件發生韌窩型斷裂時,按照圓裂紋中ctod矢量垂直方向預測斷裂與試驗測得斷裂符合較好,與三軸脊線預計結果也比較一致。
  4. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對凸輪加工中產生廓面誤差及工作時產生誤差原因析,建立了計算加工和誤差數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了凸輪機構參數化設計和三維造型及壓力、誘導主曲率等運動特性和誤差析軟體系統。
  5. When exterior corners are designed with circular arcs, the flow behavior is improved to some extend. so emitter with good fluidness and anti - clogging are developed by the above methods

    把尖別設計成不同半徑后發現,流道流態得到了不同程改善,從而提高了滴頭抗堵能力。
  6. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下,不同雙級旋流器幾何參數(例如:一級與二級旋流器出口內徑d 、葉片安裝、二級旋流器出口外徑d 、二級旋流器喉道到出口截面距離l和喉道前後半徑r以及主燃孔孔布局等)對單頭部環形燃燒室出口溫佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能影響規律進行了研究。
  7. Arc - grounding fault line selection is the paper ' s key point and innovative point about small current grounding power systems. a lot of simulations are made based on the change rule and the character of fault voltage, fault current. the simulation study declare that the use of the method of wavelet analysis can select the fault line when the arc - grounding fault take place, it will play a important directive role in the research of the protection equipment

    對小電流接地系統電故障選線模擬是本文重點,也是一個創新點,本文從研究,在深入析電接地時故障電壓、電流特點和變化情況基礎上,進行了大量選線模擬,模擬表明電故障時,小波析方法也能準確地選出故障線路,這對研製高性能接地保護裝置將起到重要指導作用。
  8. In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms

    運用化散為集中思想,把所有井點都放在同一個單位網格內考慮.在坐標可平移、旋轉條件下,利用尋找點群、有限步驟搜索法,對鉆井布局三個問題進行了解答.對問題一,給出了兩個不同演算法.並對題目提供數據進行了求解,演算法1得到結點為( 0 . 361 , 0 . 461 ) ,最多有4個舊井點被同時利用,它們是第2 、 4 、 5 、 10個井點;演算法2得到結點為( 0 . 390 , 0 . 505 ) ,最多有4個井點被利用,它們是第2 、 4 、 5 、 10個井點.對問題二,以結點為中心旋轉一定后,歸結為問題一進行求解,求解結果為當網格傾斜為0 . 78(相對原坐標系) ,結點平移到( 0 . 75 , 0 . 076 )點(在新坐標系下) ,可被同時利用最多舊井點為6個,它們是第1 、 6 、 7 、 8 、 9 、 11個井點,對問題三,我們給出了充要條件,並給出了演算法.最後還析了演算法優劣性
  9. Quantitatively : reciprocal of the value ( generally in minutes of arc ) of the angular separation of two neighboring objects ( points or lines ) which the eye can just perceive as being separate

    定量方面:任一空間辨力測定結果,例如觀測者恰可察覺兩個相鄰物體(點或線或其他特定刺激)表示間隔倒數。
  10. The equation of pressure angle, width coefficient, and contact ratio are calculated and the influences of these parameters on contact are analyzed. based on ordinary involute gear, the diametral deflection principle of curvilinear - tooth

    最後針對現有文獻不足,研究了刀具壓力、齒寬系數和重合等參數計算方法,並析了這些參數對齒線圓柱齒輪嚙合影響。
  11. Separated dispersion disgs create higher efficiency and productivity / specially designed discs have six guiding arcs, each arc has a 45 degree angle to the disc surface which allows the pearls a 45 degree centrifugal friction and impact

    離式葉片創造高效率、高產能/特殊設計導珠與葉片平面成45,帶動磨珠作45離心磨擦碰撞。
  12. In short, the analysis of arc - tip fracture shows that : the initiation of void - mode fracture can be judged by vgc criterion, or by j ". according to sx criterion ; fracture direction of void - mode fracture can be determined by ctod and peak value line of stress triaxiality. the mesomechanics mechanism of shear - mode fracture need further study, and analysis found direction of plastic belt is consistent with the direction of shear - mode fracture

    綜上所述,本文通過對圓尖端裂紋析表明:對于韌窩型斷裂起裂,可以依據-復合型斷裂sx準則按照i ~ 1來預測起裂載荷,也可用v _ ( gc )判據來預測起裂載荷,二者結果相近;對于韌窩型斷裂斷裂,用ctod矢量方向和三軸脊線方向判斷均和試驗結果基本。
  13. The thesis studied the change of stress triaxiality in the four - point curved beam made in 16mnr with arc - tip crack and its important effect. in the beam, the points of peak value of stress triaxiality distribute along a line, whose direction is well consistent with the fracture direction got by experiment when so > 3mm

    在圓裂紋試件中,裂尖附近三軸較高點呈脊線佈,按照脊線佈擬合計算得到三軸脊線夾在偏心距so 3mm時與試驗測得斷裂符合較好,這種情況下試件發生是韌窩型斷裂。
  14. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過析比較,論證了對數螺旋線型比圓形作為邊坡假設滑裂面具有較多工程優點,並為此編制了一個採用極限平衡法析土釘支護fortran語言程序,以此作工具對滑裂面后移、土釘錨固段超長、土釘總力大小等方面作了研究,得出了有關土釘與邊坡、坡高、土體力學參數關系、土釘總力與庫侖土壓力間關系等結論;採用大型通用有限元數值析程序ansys別對採用土釘支護一階邊坡、二階邊坡進行析,重點是研究各排土釘軸力佈規律、開挖方式及原始邊坡形態對土釘軸力影響、上下階邊坡在土釘軸力方面相互作用,得出了有關第一排土釘設計問題、不同類型土體應適用於特定開挖方式、原始開挖出邊坡形態對一些類型坡體邊坡土釘支護有較大影響而對另外一些影響不大、二階邊坡臺階寬合理確定、二階開挖及支護比一階時具有較多工程優點等結論;通過土壓力析對朗肯、庫侖兩種經典土壓力理論區別與聯系、坡面傾斜及墻背有摩擦時坡面豎向應力佈、面板背土壓力佈形態作了研究,得出了邊坡支擋土壓力受坡體內部穩定與坡面局部穩定兩個方面影響、土釘支護面板背土體中卸荷拱存在對面板受力有利等結論。
  15. It analyses the plasma electrical arc characteristic from the thermal and electrical characteristic and flame flow rate and the burning stability

    從熱特性、電特性、焰流速和燃燒穩定性析了發生器中等離子特徵。
  16. The parabola traces of shot based on goal angles corresponding to different velocity area are outlined schematically, and the relationship between hollow - shot probability and the shot distance, the height of the shot point are decussed

    根據中框投籃析了不同投籃速區間對應投籃線,還對空心中框率和投籃距離及投籃點高關系作了討論。
  17. In the wrscs, the self - consistent model is used to describe the complex configurations of the particulate composite and the temperature field is solved by weighted residual collocation method with some proper simplifications. this method provides a more efficient way of setting up the algebraic equations corresponding to the governing differential equations. the prediction formula for the effective thermal conductivity of the composite is obtained

    權殘自洽方法可以用於描述不同形狀夾雜復合材料微觀結構,通過對不同幾何形狀點做適當化處理,採用加權殘值數值計算方法配點法將求解微控制方程變為求解線性方程組,進而得到任意形狀夾雜內部場,建立含不規則形狀夾雜復合材料有效熱導率預測公式。
  18. Since the cornea carries 2 3 of the eyes total refractive power, naturally most refractive surgeries focus on the cornea

    膜提供了眼睛總折射功能之二,自然而然,大多數激光矯視則集中於改變之上。
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