off-design 中文意思是什麼
off-design
解釋
adj. 形容詞 未預計的。-
In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。 -
Win2000 bed lift is of personalized design, ultra - stable operation, to offer quietness and comfortableness to the greatest extent to patients with warm colors. it is provided with variable voltage variable frequency device, to produce the best operating curve in accordance with the physiological requirements of human body, to show make the safe, comfort, stable and excellent perfomance in the whole process during the operation of the lift from start, acceleration, deceleration to stop. optional cut - off emergency leveling device may be equiooed at the demand of user to ensure that the passengers inside the lift can be rescued in case of power cut - off accident
Win2000系列病床電梯以人性化的設計，超平穩的運行，給予病患者最大程度的安靜舒適增添溫馨的色彩。採用先進vvvf調頻調壓調速裝置，按人體生理要求由電梯優化產生最佳的運行曲線，使電梯的起動加速減速停止過程處處體現安全舒適平穩的卓越性能。根據用戶要求可選裝停電應急平穩裝置，確保以外停電時，被困電梯內的乘客能及時獲得解困。 -
The diameter is 24 centimetres, black, is it make gold and silver thin slice conduct hi, dark green dragon design kind of play, paste in painting childing smooth of polishing with paint among dark green space to carve, after being dry, overall xiu several of paint is it show honeysuckle line to grind and then, make pattern and paint bottom up to the same pingdu, in addition push the light to become exquisite and flat to take off the lacquer ware
直徑24厘米，黑地，將金銀薄片刻製成行於蒼宇間嘻戲的蒼龍紋樣，用漆粘貼在打磨光滑的漆胎上，待乾燥后，全面髹漆數層再經研磨顯出金銀花紋，使花紋與漆底達到同樣平度，再加推光則成為精美的平脫漆器。 -
The following is an example of the cost in performance of off-design operation.
下面是非設計點工作在性能上損失的一個例子。 -
And those characteristics of compressor and turbine are put into the steady - state design and off - design performance program of augmented turbofan engine, to calculate the influence of the geometry changing of single component on the performance of engine
計算了單個可變幾何部件的調節（包括高壓壓氣機、高壓渦輪、低壓渦輪、混合器進口面積比和噴管喉道面積）對發動機穩態性能的影響。 -
It is important for the design of air cooling steam turbine and the performance and stability of turbine to study unsteady flow mechanism in design and off - design state
深入了解透平葉片在設計狀態和高背壓條件下的非定常流動機理，能更好設計空冷汽輪機以及提高葉輪機械的性能和穩定性。 -
The flow of turbine in design and off - design state was simulated by the method of numerical simulation of 3 - d viscous flow, and the flow mechanism in design and off - design state was studed
主要利用三維粘性非定常數值模擬的方法對設計狀態和高背壓條件下透平葉片內部的流動進行模擬，並分析了設計狀態和高背壓條件下非定常流動機理。 -
With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics
熱電聯產系統熱電相互牽連，熱泵供暖（空調）系統不容易很好地滿足尖峰負荷，鍋爐供暖系統供熱中天然氣燃料構成的成本過高，內燃機雙源供暖（空調）系統的高發電效率僅限於100kw - 1000kw負荷范圍，供熱面積有限。對于大面積的商業園區、居民小區，燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖（空調）系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性，結合北京某一商業園區示範工程，進行了系統的計算與分析，得到了有效的數據與結論，在此基礎上，提出影響聯合循環雙源供暖（空調）系統經濟性的主要因素，並進行敏感性分析，得出有益的結論；最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解，並指出系統的優化方向。 -
The results show rotor - stator interaction causes unsteady flow in design state, and the rotor - stator interaction in off - design state is weak, the unsteady phenomena is not obvious in off - design state
結果表明，在設計狀態動靜干涉作用是導致非定常現象產生的主要原因；在高背壓條件下動靜干涉作用很弱，導致非定常現象不明顯。 -
With water ingestion, the performance of fan / compressor is different from true air flow. the design and off - design point performance are discussed in details in this paper, which indicates that the effects of air - water mixture flow or other arbitrary multi - phases flows should be taken into account for fan / compressor design
文中所使用的方法還可以用來計算進口氣流為水蒸汽、甲烷、水或者其它任意已知密度的液相或者上述的多相混合物時的多級軸流風扇壓氣機的特性。 -
Besides, the dynamical characteristics of the asu also have great influence on those of the overall igcc plant. it ' s long start - up time and off - design regulation time have great restriction on flexibility and reliability of the overall plant
另外，空分系統的動態特性對igcc電站的動態特性也有很大的影響，其啟動時間長，工況調整時間也很長，在很大程度上影響了整個電站的運行靈活性和可靠性。 -
Simulation results reveal the well - behaved flow field at design load and the bad - behaved flow field which results in low efficiency at off - design load
泵在設計工況有著良好的流動性能，在非設計工況出現了不良流動現象，影響了泵的效率。 -
The software fluent was employed and the two - dimensional flow field and performance parameters of four hypersonic / inlet models at design and off - design condition are obtained
採用fluent軟體對所設計的進氣道設計點和非設計點二維流場和性能進行了數值模擬。 -
Analysis with fem on optimizing the cut - off design of gushan min ' s eastern dike
姑山礦東幫河堤防滲工程優化設計的有限元分析 -
The performance of gas turbines in start - up stage is different with that under universal off - design conditions, boasting very important significance for enhancing the service life of gas turbines
摘要燃氣輪機起動階段具有不同於一般變工況的特性，其特性對于提高燃氣輪機的使用壽命具有很重要的意義。 -
By comparing the calculated results and test data for a multi - stage axial compressor, this method demonstrates that it could assist in predicting the characteristics of multistage axial compressor and spanwise parameter distribution under off design working conditions
對一臺多級軸流壓氣機的計算結果與試驗數據的對比分析表明，該方法能較好地預測多級軸流壓氣機的特性和非設計工況下級間參數的分佈。 -
Under consideration of off - design performance, the method of reference index of operating parameters for thermodynamic system is introduced
在變工況運行的條件下，介紹了熱力系統運行參數基準值的確定方法。 -
Using the optimization model, the optimization results can be calculated respectively on the off - design performance of the system, discussions on the calculation results were carried out
應用所建立的優化計算模型，對bchp系統七個工況分別進行優化計算。 -
In this paper, based on the navier - stokes equation and the k - turbulent model, the numerical simulation of the 3d turbulent flow in a centrifugal impeller, of which specific speed is 93. the distribution of the velocity and pressure in the blade - to - blade passage are presented at the design and off - design operating conditions. the simulation results were verifiable with the results measured by piv
本文基於n ? s方程和標準的k ?雙方程紊流模型，採用商用cfx - tascflow計算軟體對一離心泵葉輪模型進行了葉輪內部三維紊流數值模擬，得到了三個典型工況下、從輪轂到前蓋板每一個斷面上的速度和壓力分佈。 -
With a numerical code and a computing software, the aerodynamics characteristics of the shapes are discussed. the feature of the waverider configurations is proved by this work and the analysis of the off - design aerodynamics characteristics is also emphasized in this study. finally, an experimental model is developed for a wind tunnel experiment to demonstrating the numerical analysis
採用了軟體和數值程序相結合的方式對初步設計的乘波構形流場進行數值分析，驗證了乘波外形的流場和氣動特性，討論了乘波構形氣動特性隨外形設計參數的變化，對外形在非設計狀態下的氣動特性進行了重點的討論，得到了氣動特性變化的一些基本規律。
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