橢圓錐面 的英文怎麼說

中文拼音 [tuǒyuánzhuīmiàn]
橢圓錐面 英文
elliptic cone
  • : Ⅰ形容詞(卵形) oval-shapedⅡ名詞[書面語] (長圓形的容器) elliptic vessel
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  • : 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...
  • 橢圓 : [數學] oval; oval shaped; ellipse; ellipsoid橢圓規 ellipsograph; [圖] elliptic trammel; 橢圓軌道 ...
  1. This machine is suitable for processing the isomerism label, which is for medicine, chemical, food and commodity etc and flat, square, oval, tapered and single orientation etc

    該機適用於醫藥、化工、食品、日化等扁、方、瓶、定位雙等異型貼標。
  2. ( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

    論文主要包括三個方: ( 1 )分析了凹反射的焦散現象,給出了不同凹反射的焦散圖; ( 2 )分析了二維凹反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹反射波動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了反射波動場非焦散區和焦散區的通用計算公式,並給出了及雙曲柱反射的計算結果; ( 3 )分析了三維凹反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹反射波動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹反射波動場非焦散區和焦散區的計算方法,並給出了三軸不等球體凹反射波動場的計算結果剖圖。
  3. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒齒輪嚙合分析的對滾模型,通過對非線性方程組的迭代求解,得到齒方程的各個參數;由微分幾何和切齒嚙合原理推導了齒上齒廓和齒線方向的曲率參數,得到了瞬時接觸的參數。根據設計參數和機床調整參數繪制了工作齒的接觸軌跡和接觸區圖形,並求得了瞬時傳動比的誤差曲線。
  4. Hangzhou grand theater ' s main part is 170m long and 136m wide, and the surface of it is consisted of ellipsoidal surface roof and conical surface gladding. based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and wind load factor of long - span combined structure consisted of ellipsoidal surface roof and conical surface gladding subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained

    本文採用風洞模型試驗和計算機數值計算相結合的方法,對杭州大劇院大跨度球屋蓋和倒幕墻組合結構的風振機理、風振形態、風振響應以及風振系數進行了較系統的研究,取得了有意義的結論。
  5. This provides an extremely lightweight and strong racing machine, where the geometry of the frame is tailored by working the tube sets to create the perfect ride. at hang lun we take the design, fabrication, and material selection process very seriously, creating the best product possible for the intended application ; making bikes go fast

    為了使車架的設計更加完美並滿足輕量化幾何學結構空氣動力學的要求,管材的加工採用專用的設備保證其精密的尺寸,管形被設計加工成水滴管垂直等各種形狀,再經過工藝要求很高的氬弧焊接和外表的手工打磨處理。
  6. As the applications of mixed monotone operators theory, some classes of equations are considered. some initial value problems and boundary value problems for mixed monotone nonlinear impulsive integro - differential equations and nonlinear elliptic equations are discussed. some known results are generalized under weak conditions. and initial value problems and periodic boundary value problems for mixed monotone nonlinear impulsive evolution equations are discussed by mixed monotone operators theory with considering the main properties of operator semigroup. the sufficient and necessary conditions for existence and uniqueness of their solution and coupled solution are obtained

    作為混合單調運算元理論的應用,本章討論了非線性混合單調脈沖積微分方程和混合單調非線性方程方的一些問題,不同程度地削弱了原有的條件,推廣了已知的結果;還利用理論並結合運算元半群的性質及其主要特徵討論了非線性脈沖發展方程初值問題、周期邊值問題,給出了混合單調非線性脈沖發展方程的耦合周期解以及存在唯一解的充要條件。
  7. Based on the data of wind pressure gotten from the wind tunnel test on rigid model, the mean wind pressures and fluctuating wind pressures on the long - span combined structure are studied

    根據杭州大劇院剛性模型風洞試驗的風壓數據,對大跨屋蓋和幕墻表平均風壓和脈動風壓進行了研究。
  8. The distribution of mean wind pressure is analyzed and compared with the distribution on similar structural surface. through summarizing the rules for wind direction affection on wind pressures distribution, the most dangerous wind directions are gotten

    分析了平均風壓的分佈情況,並將其與相近結構表的風壓分佈進行了比較;通過總結平均風壓隨風向角的變化規律,得出屋蓋和幕墻最不利風向角。
  9. The finite element model of hangzhou grand theater ' s structure is built up. through the modal analysis on the model, the structure and structural natural vibration characteristics are presented along with the key elements " influence on the natural vibration characteristics

    根據杭州大劇院實際結構參數,建立了大跨屋蓋和幕墻組合結構的有限元模型,分析了自振特性以及關鍵桿件對自振特性的影響。
分享友人