off-design performance 中文意思是什麼

off-design performance 解釋
非設計工況性能
  • off : adv 1 〈運動〉向那邊,隔開。 be off 走,去,逃。 I must be off 我得走了。 Where are you off to 你...
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  1. 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。
  2. Performance enhancement is almost always a bad reason to compromise good object - oriented design principles, and when the performance enhancement is small or nonexistent, this is a bad trade - off indeed. declaring methods or classes as

    性能提高幾乎總是成為破壞良好的面向對象設計原則的壞理由,而當性能提高很小或者根本沒有提高時,則它真正是個很差的權衡方法。
  3. The processes include the deposition of the waveguide film, the design and fabrication of the mask pattern, the lithography, the metal coating with a magnetic sputtering, the lift - off process for the metal mask, the dry deep etching by icp, the slicing of the wafer, the polishing of the cutting edge, the fiber - to - waveguide alignment and at last, the performance testing. some edg chip samples are fabricated

    對設計好的集成波導器件,本論文設計並試驗了器件的製作的全部工藝,包括波導薄膜的沉積,掩模的設計製作,光刻,濺射金屬薄膜,剝離法製作金屬掩模,干法深刻蝕,矽片切割,端面磨拋,波導對準和性能測試。
  4. The algorithm and its implementation of the leading zero anticipation are very vital for the performance of a high - speed floating - point adder in today s state of art microprocessor design. unfortunately, in predicting " shift amount " by a conventional lza design, the result could be off by one position. this paper presents a novel parallel error detection algorithm for a general - case lza

    目前國際上已有很多演算法對前導0預測演算法進行了研究,但是出於設計方法和延遲等方面的限制,大部分前導0預測演算法都為非精確演算法,其預測結果可能與真實加法結果中前導0的個數產生一位的誤差,這個誤差需要在浮點加法的后規格化過程中進行修正,因此反過來又增加了浮點加減演算法的關鍵路徑延遲。
  5. 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。
  6. Based on virtual prototype, engineers can find underlying problems just during products design by simulating the mechanical system, and revise them quickly so as to throw off the physical prototype, which not only can save the cost of design and manufacturing and reduce the cycle of products development, but also can elevate products " performance and enhance products " competition

    通過虛擬樣機技術,工程師可以通過機械繫統運動模擬,在產品設計階段發現產品設計中的潛在問題,並快速進行修改,減少了對於物理樣機的依賴,這樣不僅可以節省成本,縮短產品開發周期,而且可以提高產品性能,增強產品競爭力。
  7. 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。
  8. The design of pn code synchronization should find a trade - off between the performance and the complexity of the reciever. in this paper, the pn code synchronization technique in spread spectrum communication is introduced

    本論文首先介紹擴頻系統中採用的pn碼同步技術,然後結合wcdma上行鏈路的特點,提出適合wcdma上行鏈路的擴頻碼同步方案。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. The beijing karmel culture art development center is engaged in the domestic and foreign large - scale displays, the demonstration design manufacture, the display equipment manufacture sale and rental, the opening ceremony booth build, the opening ceremony cuts the ribbon, the etiquette service, the military band performance, the basket of flowers bouquet of flowers, the furniture rents, the celebrity manages, the dragon dance lion dance, the imposing percussion instrument, the light sound, the lift - off balloon, the balloon releases for flight, the fireworks salute, the cartoon arched entrance, the model manufacture, the sash colored flag, the scroll theater curtain, balloon printing, each kind of orchestra, the scene arrangement, the chinese dress rents, stage dance america, the video frequency projection, the sound amplifies, simultaneous interpretation and so on a series of services

    北京卡梅爾文化藝術發展中心是從事國內外大型展覽、展示設計製作、展覽器材製作租售、開幕式的展臺搭建、開幕式的剪綵、禮儀服務、軍樂隊演奏、花籃花束、桌椅租賃、名人主持、舞龍舞獅、威風鑼鼓、燈光音響、升空氣球、氣球放飛、禮花禮炮、卡通拱門、模型製作、授帶彩旗、條幅幕布、氣球印刷、各種樂隊、場景布置、旗袍租賃、舞臺舞美、視頻投影、音響擴音、同聲傳譯等一系列的服務。
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