drop-in test 中文意思是什麼

drop-in test 解釋
混入測試
  • drop : n 1 滴;液滴,水滴。2 〈pl 〉 【藥學】滴劑;滴眼藥。3 微量,點滴;一口[杯]酒。4 滴狀物;耳墜;水...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. Mounting : the speakers are usually fixed on the case. firmly fixed is important especially for the iron housing or the large size to avoid separating in the drop test

    音腔大小在消費性產品上,普遍都有音腔不夠大的問題,只能盡量找出有空的地方,增加音腔的容積
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. Finally, the expert system is used in ming wang ta village, lin county, shanxi province to design and project for apple ' s drop irrigation at the demonstration farm. by the aid of the system, the calculation result, the design result, the drawing of pipe framework, the budget sheet are conveniently gained, and efficiency is distinctly enhanced. the result of this design has been successfully carried out in the test areas

    最後應用本系統對山西省臨縣城莊鄉明旺塔村丘陵山區截流蓄水灌溉工程試驗示範節水灌溉試驗示範區的果樹滴灌灌區進行規劃設計,方便快捷地獲得了該滴灌系統比較合理計算結果、規劃和管系結構圖、概算表等,明顯提高了設計的效率,設計過程具有較高的參考性與實用性。
  4. In this paper, the mathematics model and simulation model of the passive landing gear shock absorber was built, and was verified by drop test. aimed at acquiring suitable efficiency diagrams, two simple semi - active control algorithms were designed. the mathematics model and simulation model of the semi - active landing gear shock absorber was built

    在本文中,建立了被動控制起落架緩沖系統數學模型和模擬模型,並通過落震試驗對該模型進行參數校驗;以合適的功量圖為控制目標設計出兩種半主動簡單控制律,建立了半主動控制起落架緩沖器數學模型和模擬模型;通過數字模擬對這兩種控制方法進行了比較,認為半主動控制較被動控制有很大的優越性。
  5. Standard test method for determining liquid drop size characteristics in a spray using optical nonimaging light - scattering instruments

    用光學無圖信號光散射儀確定噴射時液滴尺寸特性的標準試驗方法
  6. The comprehensive seeding accuracy testing method proposed in this dissertation to test performance of precision seeder, grain drill seeder, hill - drop planter, seeding monomer, and seed sowing device is an integrative one with technology of computer vision, patter recognition, and automatic control

    本文提出的適用於精密播種機、穀物條播機、穴播機,及排種器等多類型播種機具的播種精度檢測方法,是集計算機視覺、模式識別、自動控制為一體的綜合技術。
  7. Elements of electrical and optical connection - test methods - voltage drop under specified current for terminal lugs and in - line splices

    電氣和光學連接元件.試驗方法.終端接線片和連機拼合接頭在規定電流下的電壓降
  8. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時,通過矩形通道上下壁面敷設的電加熱膜加熱通道空氣,改變空氣流速,測試不同工況時的進出口溫度、壁面溫度、流體流量和壓力損失等參數,並採用無量綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折流板的換熱與流動情況。
  9. The mathematic model of predicting the horizontal load subjected to aeroplane undercarriage tyre based on the drop - tests was built by analyzing dynamic loads acting on drop - test platform which is supported by three - poles, and the coefficients in the mathematic model were determined by means of the least - square method according to the results of static tests

    摘要通過分析3點支撐落震平臺的動態受力情況,確定了起落架機輪投放到落震平臺上后,落震平臺水準方向的各種載荷情況,從而利用測量落震平臺水準載荷的間接測量方法,建立了起落架機輪水準載荷測量方法的數學模型, ?採用在落震試驗臺水準方向上進行試驗標定的方法,確定了數學模型中的有關待定系數。
  10. Aerospace series - elements of electrical and optical connection - test methods - part 217 : voltage drop under specified current for terminal lugs and in - line splices

    航空航天系列.光電連接件.試驗方法.第217部分:終端插片和內連接件用規定電流下的電壓降
  11. To test the performance of miniature evaporator, an experimental system was built. in this thesis, experimental study on single - phase balance heat transfer, two - phase balance heat transfer, and pressure drop was finished

    搭建了完整的微型蒸發器性能測試實驗系統,很好的實現了微型蒸發器在液-液換熱過程中的性能測試,為各種微型蒸發器的實驗研究提供有利的支持。
  12. Under the system of float commission, that the securities trader ' s income will drop in some period is already settled, that some originally medium and small securities trader who depend on the trade commission income will faced the test of survival is not sensationalism

    在新的浮動傭金制度下,一段時期內券商收入大幅度下降已成定局,一些原先僅靠交易傭金收入的中小券商生存將受到嚴峻考驗並非危言聳聽。
  13. The test of " xx " underwater to surface missile aiming precision was tested on the sea. under the circumstance there was no reference information about domestic and overseas, the test of the underwater to surface missile aiming precision for the first time was finished on the mobile bedding launching, and filled up field of aiming spacing in our country. the test indicated that total precision of missile aiming system and analysis error of drop into target provided the foundation

    基於外測岸標的「 xx 」潛地導彈海上瞄準精度鑒定試驗,它是在無國內外參基於外測岸標的潛地導彈瞄準精度鑒定方法研究外參考資料可借鑒的情況下,我國首次在動基座上進行潛地導彈瞄準精度鑒定試驗,填補了我國在這一領域的試驗方法及試驗技術的空白,取得的試驗結果,對于分析導彈落點誤差及估算導彈組合命中精度提供了依據。
  14. Methods of testing flat glass for use in buildings ; ball drop test on laminated glass

    建築用平板玻璃的試驗方法.疊層玻璃的落球試驗
  15. Optimizing alcohol extraction techniques of medicinal herbs in compound tongsuxiao drop pill with orthogonal test

    正交試驗優選復方痛速消滴丸中延胡索等藥材醇提工藝
  16. But the influence trend of the maximum rolling angle and the rolling period was not so simple, it was because the influence of which embodied in the phase relationship of mass flow and the pressure drop across the tube. the d - partition method was developed to separate the test tube into four regions and the drift flow model was imported into the two phase region, based on which the solution of the response of the pressure drop of tested tube to the inlet mass flow perturbation can be obtained

    在不搖擺和搖擺工況下,採用d分區法對實驗段進行分區,在兩相區採用漂移流模型對實驗段的壓降對入口流速擾動的響應進行了求解,給出了各區壓降響應的表達式,進而得到了在不搖擺和搖擺工況下,壓降與入口流速擾動之間的傳遞函數。
  17. In the third chapter, the method and choosing principle of the test system component at first were brought out. the component of test device was introduced. and then, the characteristics, such as strouhal number, vortex street strength, vortex street stability and pressure drop coeffi

    縱觀全文,本文成功地將cfd技術和實驗流體力學方法應用於新型雙鈍體渦街流量計的研究,並對旋進旋渦流量計的流體振動特性和抗干擾方法進行系統研究,提出了旋進旋渦流量計抗干擾設計的新方法。
  18. Test method for determining liquid drop size characteristics in a spray using optical non - imaging light - scattering instruments

    光學無成像光閃射儀測定水霧中液滴尺寸特徵的方法
  19. The study results showed : ( 1 ) the bigger the temperature difference between indoor and outdoor air, the more obvious and more flux of the drop flow ; ( 2 ) the drop flow influenced the room temperature distribution and could even destroy the indoor temperature delamination ; ( 3 ) the prediction values agreed well with the test values, and the modified model could be utilized completely to predict the air - temperature distribution in a chilled wall room with underfloor system

    研究表明室內外溫差越大,壁面下降流越顯著且流量越大;下降流影響房間內溫度分佈且破壞了地板送風房間的溫度分層特性;預測值與實驗值有著良好的一致性,因此該模型可用來預測具有冷卻壁面的地板送風房間溫度分佈。
  20. The relationship of chloride ions diffusion coefficient with time conforms to power function according to chloride ions " content in each layer of different concrete. based on the relationship, a mathematical model equation of chloride ions diffusion in concrete was deduced as follow : test results show that chloride ions diffusion coefficient decreases with the water / binder ratio reducing. when fly ash or slag is properly blended, chloride ions diffusion coefficient will also drop

    通過取樣測得不同技術條件混凝土各層氯離子含量,得到氯離子擴散系數與時間成冪函數關系,據此推出氯離子在混凝土中擴散的數學模型式為:試驗結果表明,氯離子的擴散系數隨著水膠比的減小而降低,適當地摻入粉煤灰或礦渣粉可以有效地降低氯離子的擴散系數。
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