geometrical condition 中文意思是什麼

geometrical condition 解釋
幾何條件
  • geometrical : adj. 1. 幾何學的，幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • condition : n 1 狀態，狀況，情形；品質。2 〈pl 〉外界狀況，周圍情形。3 地位，身分。4 條件；【語法】條件子句。...
  1. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系，系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系曲線，通過數值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器件的設計參數。
  2. The continuity condition of displacements at the interface of elements is enforced by penalty function, of which the penalty number has geometrical meaning and can be determined according to the accuracy desired

    單元之間位移場的連續性要求是用罰函數來實現的，其中的罰數具有明確的幾何意義，並可按對解的精度要求預先估計出大小。
  3. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  4. The computer gives statistics of geometrical measurement of composite energy removal construction in the condition of different pipe caliber, giving the accordance of the measure of middle and high pressure reduction of long distance pipe

    計算統計出了不同管徑下綜合式消能井的幾何尺寸，為大口徑長距離中、高壓輸水工程消能方案設計提供了依據。
  5. Based on the analysis of the current status of highway bridge security examination of native and abroad, combing with the construction plan and operation condition of the highway bridges in hubei, this paper discusses the principle and method of highway bridge security examination, especially analyzes the relation of the traffic security with the facts such as the width of lane, transverse arrangement, security devices, environment and the geometrical line type which is formed by the longitudinal transverse technical target of bridges, and then raises the principle, content and program of the highway bridge security examination, in addition, this paper applies the bridge security examination to plan, design, construction and operation

    本文以國內外公路橋梁安全審查現狀分析為基礎，結合湖北省公路橋梁規劃建設與運營狀況，對公路橋梁安全審查的原理和方法進行了探討，重點分析了橋梁平縱橫技術指標組合構成的幾何線形、行車道寬度及橫向布置、安全設施、環境及其他相關因素等與交通安全的關系，提出了公路橋梁安全審查的原則、內容及程序，並分別對規劃、設計、施工及運營中的橋梁安全審查進行了具體應用。
  6. A new method, which is based on the force equilibrium condition and the geometrical compatibility condition of cable, according to the constant unstressed length of cable, is presented in this paper to determinate the geometric of suspension bridge free cable. numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the validity of the proposed method

    根據索的力的平衡條件及變形相容條件，由纜索無應力長度不變的原則來建立纜索狀態方程，提出了懸索橋主纜空纜狀態線形分析的一種新方法.以虎門懸索橋為例對該方法的正確性和適用性進行驗證，可供橋梁工程技術人員設計參考
  7. Abstract : a new method, which is based on the force equilibrium condition and the geometrical compatibility condition of cable, according to the constant unstressed length of cable, is presented in this paper to determinate the geometric of suspension bridge free cable. numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the validity of the proposed method

    文摘:根據索的力的平衡條件及變形相容條件，由纜索無應力長度不變的原則來建立纜索狀態方程，提出了懸索橋主纜空纜狀態線形分析的一種新方法.以虎門懸索橋為例對該方法的正確性和適用性進行驗證，可供橋梁工程技術人員設計參考
  8. Abstract : in this paper, we prove the estimate for thestable set, and under certain geometrical condition, we get the global solutions for the quasilinear wave equations with viscosity

    文摘:首先證明了穩定集的估計，並在一定幾何條件下，得到了整體解的存在性
  9. Some geometrical condition of neighbor sampling of image mosaic was researched in this paper. a new superposing method was presented based on a value of pixel power, which can resolve effectively image smoothness

    本文研究了相鄰圖像樣本拼接的幾何位置情況，提出一種基於像素的按權值疊加的新方法，有效解決了平滑問題。
  10. The mathematics model, physics model and geometrical model for numerical simulation about microbus temperature field is built based on the microbus " s thermal translating and substance translating theory. the method for building geometrical model and boundary condition is put forward. the numerical simulation for microbus sc6350 is accomplished with the computational fluid dynamics ( cfd ) software of star ? d

    結合微型麵包車的傳熱與傳質機理以及sc6350車型，建立了溫度場模擬的數學模型、物理模型和幾何模型。捉出了合理的微型麵包車溫度場模擬計算的建模方法和溫度場模擬計算的邊界條件。並採用計算流體力學（ cfd ）軟體star - cd對微型麵包車sc6350進行了多種工況的模擬計算。
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