low-speed test 中文意思是什麼

low-speed test 解釋
低速試驗
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  • 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. Chapter six introduces half - model test study of different parameters with ao effects utilizing the shack - hartman technology. chapter seven investigates the simulation technology for ao, mainly in 2 - d flow - field. this paper has a wide scope, ranging from theoretical foundation of ao to its engineering physics methods, from low temperature to high temperature that influence the index - of - refraction, from 2 - d to 3 - d ( density field ), from high speed to hyper - speed ( interceptor ' s speed ), from model test to numerical simulation ( optical phase measurement )

    並進行了實驗驗證；第四章主要探討二維流場折射率的全息測量技術；第五章介紹了導引頭三維流場干涉測量的試驗方法和數據重構；第六章利用哈特曼傳感器技術對氣動光學效應各種參數進行了半模試驗測試研究；第七章是氣動光學的模擬技術，主要研究二維流場數值模擬技術。
  2. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律，並耦合進氣畸變的影響，同時與壓氣機氣動性能和氣動穩定性相關聯，作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機（ lsc ）試驗器，採取在靜子葉片表面埋入動態壓力傳感器的實驗方法，對葉尖、葉中和葉根三個截面的動態壓力進行了測量，獲得了大量的可靠的實驗數據。
  3. At the quality supervision monitoring center for oil plants and manufactured products under the ministry of agriculture, li peiwu, director of the center and a research fellow, introduced the monitoring technologies for the quality of aanola, especially the quick tester of top - quality rapes. this tester can test the glucosinolate and erucic acid contents at a fast speed, and it is characterized by a low charge for testing costs

    在農業部油料及製品質量監督監測中心，中心主任李培武研究員向學員介紹了雙低油菜的質量監測技術，並重點介紹了該中心的優質油菜速測儀，該儀器可以快速測定硫甙和芥酸含量，並且具有測試費用低的特點。
  4. A design of low - speed high - torque drive unit test system

    低速大扭矩傳動裝置試驗系統設計
  5. Test method for unwinding force of pressure sensitive adhesive tapes at low speed

    壓敏膠粘帶低速解卷強度測試方法
  6. The results show that, when the compressor continuously runs, the stability of the test bed after using manual valve is better than that of using thermal valve, and it is little affected by the kinds of valves for adjusting cooling water ; and that, when the compressor intermittently runs, the operation stability would be obtained if pneumatic valve is used to adjust cooling water, especially at low speed

    結果表明，壓縮機連續運行時，製冷劑採用手動閥調節后工況的穩定性明顯好於採用熱力膨脹閥時的情況，此時調節冷卻水量用的電動調節閥和氣動調節閥對工況穩定性影響相差無幾；間歇運行時，無論是熱力膨脹閥還是手動閥，即便壓縮機通電時間最長，仍達不到設定工況，特別是低速的斷續尤為明顯，而使用氣動閥就能很好地解決這一問題。
  7. Focused on the nonstationary features and analysis requirements of flutter test data, the application scheme is brought forward for flutter signal processing. by using computer simulation and flutter test of low - speed wind - tunnel of some aeroelastical modes, the characteristics of the scheme are investigated

    本文基於顫振試驗信號的非平穩特點與分析需求，應用自適應時頻分析技術給出並實現了兩種新的顫振信號處理方案，重點研究了適用於連續變速顫振試驗的顫振邊界預測問題。
  8. In addition to the dram array, the logic circuitry with the body - bias - controlled soi transistors has been developed for high - speed operation. combine some new techniques for power reduction and our dram array, we design a new low - power soi cmos dram structure and study the performance of our circuits. the results we got in the simulation and test are valuable

    第三種，為了簡化soi材料的電學性能測試結構，使它的測試，分析，計算摘要與傳統的mos模型相兼容，我們通過引入一個耦合因子，將傳統的mos模型的測試方法，公式引入soi材料的c v ， i刁測試過程。
  9. Simulation and test for mid - low - speed ems maglev trainset car body

    常溫常導中低速磁懸浮列車車體數值模擬及驗證
  10. Road vehicles - sled test procedure for evaluating occupant head and neck interactions with seat head restraint designs in low - speed rear - end impact

    道路車輛.在低速追尾情況下帶座椅頭枕設計的車輛的乘客頭部與頸部相互作用評估的滑板碰撞試驗程序
  11. Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved

    通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態彎矩、扭矩和剪力以及各參量的時頻域分析，得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律，研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性，分離篩的振動主要影響梁振動的低頻成分，適度改善分離篩的振動加速度，可直接改善梁的負載和振動特性。
  12. The test shows that the vector control speed system has low inverter power, high power factor, perfect dynamic performance, wide speed range. it suits the variable speed system of fan machine and pump and has good prospect on industry application

    試驗證明調速系統具有變頻器功率小、功率因數高、動態性能好、調速范圍廣等優點，適用於風機、泵類負載的調速，有良好的工業應用前景。
  13. This is one kind project of hardware multiplexer based on the high - performance system on a programmable chip ( sopc ). in the project author integrate with the software and the hardware on a field programmable gate array ( fpga ), not only simplifying the overall system design, moreover realizing stably, high speed, low cost multiplexer ’ s design. the dissertation carry on three verification step that include function verification 、 time verification and prototype verification to guarantee each ip can work normally to satisfy the system performance requirement. then author introduce the realization of the multiplexer in detail, as well as the test and the debugging questions met in practice and solution of the questions

    本方案是一種基於可編程片上系統（ sopc ）的硬體復用器設計方案，其特點是將系統的軟體和硬體集成在一款現場可編程門陣列（ fpga ）上，使用該方案不但簡化了整個系統，而且實現了穩定、高速、低成本的復用器設計。對系統中各個功能模塊的整合和驗證採用功能模擬、時序模擬、原型驗證三個步驟進行，保證系統中各個功能模塊可以正常工作，並滿足系統的性能要求。然後詳細介紹了復用器的實現，以及測試和調試中遇到的問題及解決方法。
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