流動試驗室 的英文怎麼說

中文拼音 [liúdòngshìyànshì]
流動試驗室 英文
mobile laboratory
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  • 試驗 : trial; experiment; test
  1. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測儀器和裝置80餘臺套,包括:消音臺噪聲振分析系統沖擊儀恆溫恆濕實儀鹽霧箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電儀對地電阻測儀測功機測功機控制系統高精度直電阻測儀電參數測儀帶電溫升測儀復合式三坐標測量儀萬分投影儀及電功測分析系統等。
  2. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、量、覆蓋面積及覆蓋面積率的數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠定了實基礎。
  3. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發機熱態臺、數值模擬程序及輔助理論分析等多種技術手段和研究方法,對三種結構的同軸式三組元噴嘴深入進行了噴嘴量特性和霧化特性、推力燃燒性能和轉工況性能研究,得到了大量重要結果。
  4. With piv technology, the flow field was measured to judge the performance of pump sump. by analyzing the pictures of velocity, streamline, turbulent kinetic energy and vorticity, we found that the turbulence was bigger while the ratio of the runoff increased. and the vortices always appeared in the field where the runoff was small

    通過piv,測量了封閉式水泵吸水內部的場,以研究該水泵吸水的性能; ( 2 )通過分析速圖、線圖、湍能圖和渦量圖,發現了量比越大,湍越大,漩渦總是出現在量較小的一側。
  5. Finished the following important consulting projects in recent years : ( 1 ) to take charge of and participate in the design of the project of 25 thousand - ton petrol and gas quays of the jiangyin petrol company. ( 2 ) to take charge of and parricipate in the design of the project of 25 thousand - ton petrol and gas quays of zhang jia gang hada company. ( 3 ) to organize the feasibility study on the coastal engineering test hall construction project of nhri. to take charge of and participate in the design of the hall ( a large - size wave basin, 70m long and 50m wide. was constructed in it ). ( 4 ) to organize the project feasibility study of the laboratory of nhri for the basic law research on sediment transport, to take charge of the design of the project, and to participate in the design of the wind and wave flume ( 180m long ), in which the scientific research projects of waterway training works and coastal engineering structures can be carried out under the combined action of wind, wave and current

    近幾年來主要完成以下幾項重大工程: 1 .主持並參與江陰石油公司2 . 5萬噸級油氣碼頭的設計; 2 .主持並參與張家港哈德公司2 . 5萬噸級油氣碼頭的設計; 3 .編寫了南京水科院海岸工程廳可行性研究報告,主持並參與該廳的工程設計,在該廳內建有70米長50米寬的大型波浪水池; 4 .編寫了南京水科院「泥沙運基本規律研究實」工程可行性研究報告,並主持該項工程設計,參與完成180米長風浪水槽設計,該水槽建成后,可在風、浪、綜合作用下進行航道整治和海岸工程的科學研究。
  6. This workshop has come up with good results in that technicians at labs and representatives from the canola association and piloting households have learned the fast testing method on canola. meanwhile, experts from both countries, senior officers from businesses and technicians at the key links of the canola supply chain discussed, exchanged and shared their experience in managing canola supply chain, which will better promote the implementation of the canola project in santai

    本次會議和培訓取得了良好的效果,技術人員油菜協會和示範戶代表學習了雙低油菜快速檢測的技術和方法,同時參加這次會議的中加專家,企業高層領導,油菜供應鏈關鍵環節的技術人員討論交分享了雙低油菜供應鏈管理經,這將更好地推三臺縣項目工作的開展。
  7. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何形狀、兩種進口氣參數分佈、兩種紊燃燒模型等對加力內各氣參數、隔熱屏和加力筒體壁面溫度分佈的影響,計算結果與數據比較表明:不同幾何形狀加力對加力內紊燃燒場的影響要比進口氣參數分佈大些,正確給定進口氣參數分佈較為重要,二階矩紊燃燒模型更適用摸擬三維紊燃燒,計算方法合理,編制的計算程序可靠,可供加力燃燒優化設計用。
  8. By analyzing the characteristic of the flow field in overloading srm and comparing several existing experiment techniques, a convergence - fold tube facility was developed. the flow field in chamber of srm with high acceleration was simulated. some inhibitor ablation experiments were carried out in this test facility

    通過分析過載條件下場的特點,提出並比較了現有過載地面模擬技術的優缺點,最終確定了收斂?折管的模擬方法,模擬了高過載條件下發機燃燒內的高濃度粒子,利用該方法開展了高過載模擬沖刷條件下的絕熱層燒蝕特性研究及絕熱層抗沖刷能力的篩選
  9. It was observed, from experiments, that this alloy presented abnormal performance after undergoing low strain rate and high - temperature deformation. the flow stress reduced to only one percent of the yield point at room temperature and the elongation to fracture increase twice

    發現: 480下ly12經歷低應變速率拉伸后,將其冷卻至溫,性質會發生極大變化:應力只有普通溫屈服應力的十分之一左右;延伸率比通常條件下增加一倍左右。
  10. Abstract : enhancing function of pulsating draught for sintering process is studied with simulative burden in the laboratory. the experiment results indicate that sintering velocity is the fastest along with appropriate pulse draught frequency when negative pressure is lower

    文摘:採用模擬原料,在內的脈燒結裝置上,進行脈燒結,探討了脈的頻率變化和抽風負壓等因素對燒結過程的強化作用
  11. As to the experimental study, a test system was designed firstly, which include propellant feed system, cooling system, controlling system and measure system. secondly, a test engine was designed according to the experimental requirement. on this basis, experiments under different working conditions were done, and the results of them were analyzed, which showed the combustion efficiency and stability

    方面,首先設計了針對三組元發機推力工作過程進行系統,包括推進劑供應系統與冷卻水供應系統、控制系統以及壓力、溫度、量的測量採集系統;其次,設計出符合要求的縮尺發機;最後針對所設計的系統和發機,進行了不同工況的,對所得數據進行了分析處理,得到了不同工況下燃燒效率和燃燒穩定性特性。
  12. Cadmium ( cd ) is one of the mostly polluting heavy metal. first, to characterize the adsorption property of cadmium, cadmium adsorption isotherms in soils were determined by the batch experiment, and the adsorption parameters were obtained ; second, miscible displacement experiments were carried out in saturated homogeneous soil columns under steady - state water flow, and the dynamics of flux concentration of cadmium leached in soils were measured

    首先,用批量平衡法開展了鎘在砂質壤土、壤質砂土和粉壤土中的吸附特性的研究,獲得吸附常數;其次,採用易混合置換實的方法,對其在穩定場飽和土壤中的運移進行了內研究,獲得了目標溶質鎘在定濃度輸入條件下的出液濃度態。
  13. With the progress of the computer technology, people are beginning to apply the approach that includes the test in laboratory and the numerical simulation to study the process of the flow, the heat transfer and combustion in the chamber

    由於爐內換熱過程的復雜性,單純依靠實臺進行研究是很困難的。隨著計算機技術的不斷發展,人們開始尋求用實結合數值模擬的方法來研究爐膛內的、傳熱及燃燒過程。
  14. There are great differences between ground test of a flight vehicle ' s aerodynamics and that of a dual - mode scramjet when ground test facilities are used to do experiments on a dual - mode scramjet engine, the components of incoming flow and its parameters, including total pressure, total temperature ( or total enthalpy ) and velocity must be simulated. at the same time, since the fuel ' s resident time within a combustor is very short, on the order of one millisecond, it is difficult to measure the flow - fields

    進行雙模態沖壓發機地面研究時,必須要求設備能模擬實際飛行條件下來氣體的組分、總壓、總溫(或總焓)以及來氣體的速度;同時由於燃料在燃燒內駐留的時間很短,一般為毫秒量級,從而使場物理量的測定顯得非常困難。
  15. Based on abroad consultations and studies on national and foreign related datum, mainly taking shenzhen luohu fracture zone for research object, and by means of analysis on locale monitoring datum analysis, laboratory routine rheopectic testing, finite element numerical simulation and appraisal of gis stability, a few of conclusions can be summarized as the following : ( 1 ) analyzing present and past geological reconnaissance datum and reports of stability appraisal in luohu jiancheng district and synthesizing a mass of crustal stress monitoring datum and huangbeiling faultage f8 monitoring datum, and combining closely with practical engineering activity in luohu district, characteristics of crustal stress distribution is deeply discussed, which has an important guiding meaning for studying region stability and underground structure safety in luohu district

    本文在廣泛查閱、研究國內外有關資料的基礎上,主要以深圳羅湖破碎帶為研究對象,通過現場實際監測資料分析、內常規、有限元數值模擬以及基於gis的穩定性評價,可以得到以下幾點結論: ( 1 )分析了羅湖建成區以前和現今的地質勘察資料、穩定性評價報告,綜合大量的現今地應力監測資料和黃貝嶺f8斷層監測資料,緊密結合羅湖建成區的實際工程活,深入探討了羅湖區的地應力分佈特徵,這對于研究羅湖地區區域穩定性和地下建築物的安全性具有重要的指導意義。
  16. Tests have been carried on a swirl - chamber diesel engine fueled with diesel oil - methanol - water composite fuels. the effects of using different diesel oil - methanol - water composite fuels are shown. angles of injection and proportion of water in methanol which have influence on the effect of using diesel oil - methanol - water composite fuels are investigated

    在渦式柴油機上進行了燃用柴油-甲醇-水三元乳化液的研究,得出了各種柴油-甲醇-水三元乳化燃料的使用效果,並探討了供油角、甲醇中的含水量對發機性能的影響。
  17. With development of high - speed missile imaging detection aero - optical effects, certain accomplishments on theoretical analysis have been obtained. the laboratory test system needs to be built to vertify the correctness and validity of theory. at the same time, to study the transient influence of high - speed flow on image transmission, an aero - optical effect experiment of wind tunnel is needed furtherly on the foundation of the transform of wind tunnel, in order to use the researching accomplishment of aero - optical effects in the aero - optical distortion image adjustment evaluation

    隨著高速導彈成像探測氣光學效應機理研究工作的深入開展,在理論分析上取得了一定的成果,需要搭建實系統來證理論的正確性和有效性,同時為了較真實地研究高速場對圖像傳輸的瞬態影響效應,需要在風洞改造的基礎上進一步進行氣光學效應風洞,期望將獲得的氣光學效應研究工作成果用於氣光學畸變圖像校正效果的評估。
  18. A simulation of the generation of the nox has been done on the base of the novel model of the combustion theory of the swirl chamber, which has been established in this paper

    在理論上,建立了新的渦式lpg柴油雙燃料發機燃燒的準維燃燒模型,在此模型下,對no _ x的生成機理做了計算機模擬模擬,並與結果進行了比較和分析。
  19. Since that the choosing line hardware for the neutral ungrounded system has just passed part of the dynamic simulative test, matlab software was chosen to do a lot of simulative tests on single phase - to - grounding fault. and the simulative sampling ratio is almost the same as the hardware ' s. because there is a low wave filter in the hardware, i choose the db15 wave - let to carry out the multidimensional decomposition on the sample by the method of one dimension discrete wavelet in order to obtain low frequency signal including the high frequency transient information on single phase - to - grounding fault

    鑒于實已有的小電接地系統選線硬體的研製只通過了實里的,故選用matlab軟體對小電接地系統進行大量的單相接地故障模擬,模擬的采樣率和硬體基本一致,由於硬體中帶有低通濾波器,故在進行采樣數據的morlet小波分析時先採用db15小波對采樣進行一維離散小波的多尺度分解,使得分解得到的低頻信號剛好包括了小電接地系統單相接地故障時的暫態高頻信息,然後對這一信息再繼續進行小波演算法分析,分析結論表明利用變換后的實部、虛部和模值能夠較準確的實現單相接地故障時的故障選線和暫態高頻分量的提取。
  20. By means of prototype observation, analysis with materials and theories, and laboratory test, the author deeply analyzed the causes and procedure of canal cross section erosion, and obtained eight causes which resulted the canal deform including flow, seepage, runoff, collapse of bank, dry effect, human activity, wave flush, frozen, and then stressed to discuss the frozen process

    本文通過原型觀測、資料分析、理論分析、對北引渠道變形的成因和發生機理進行了較為深入的分析研究,給出了造成北引渠道變形的八大原因:水引起的變形、滲透引起的沖刷、地表徑引起的沖刷、滑坡變形、乾燥作用、人類和物活的影響、風浪引起的沖刷、凍融侵蝕,並著重闡述了凍融侵蝕的機理。
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