校核實驗 的英文怎麼說
中文拼音 [jiàohéshíyàn]
校核實驗
英文
control experiment-
( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %
( 2 )數值方法的可靠性通常用黎曼問題的解析解檢驗,本文以無量綱計算區長度為2 ,高壓區長度為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條件下的黎曼問題解析解對所編制的爆炸場計算程序進行了考核,結果表明該程序的計算誤差在9以內;為考核本文計算模型預測開敞空間氣雲爆炸的適用性,以文獻[ 8 ]的實驗數據進行了校核,計算誤差在13以內。Last december after its audit, the school successfully passed the provincial a - level school assessment
去年12月,經評估審核,實驗中學順利通過省一級學校評估。In order to search for a new way on experimental teaching system for traditional chinese medicine ( tcm ) specialty, this paper introduced a new course on experimental basic skill training for freshman including the contents, teaching methods, instrument fashion, examination, and our practice and experience
摘要該文介紹了我校中醫專業一年級新設「醫學基礎實驗室基本知識與操作」課程的內容按排、教學方法、手段、實驗考核等方面改革的實踐與體會,探索中醫專業構建實驗教學體系的新路子。In this paper, by checking up the heat calculation about the experiment results of the single row tube and double waves belt, i come at the function of the heat transfer factor j and the reynolds number re, i also come at the function of the f r i ct i on factor ^ " and the reyno i ds number re
本文還通過對單排雙波帶散熱器的實驗結果進行校核熱計算,回歸導出該種散熱器的傳熱因子j及摩擦因子f與雷諾數re的數學表達式,從而為用這種芯子根據廠家要求設計散熱器提供了理論依據。There is no need to check the experimental results
沒有再校核實驗結果的必要。Experimental methods for checking the bias of sampling
校核取樣偏差的實驗方法Experimental methods for checking the precision of sampling
校核取樣精密度的實驗方法Iron ores - experimental methods for checking the bias of sampling
鐵礦石校核取樣偏差的實驗方法Abstract : the stimulation treatment of & quot; loosening rock by the dilatancy of explosive waves & quot; is tested in the casing well 4242 for studying its result and its influence on casing. the result of the field test shows that this test is successful in technology, the oil production of the well is 4 times as much as that of it before the test ; the deformation of casing is local, and the result of the strength calculation shows that the deformation will not destroy casing
文摘:為了研究「壓脹松動」增產技術的增產效果和對套管的影響,在延長石油管理局子長油礦對4242井進行了現場實驗.該技術採用強動載波在地層深處疊加的方法,造成壓脹條件,松動巖石,增大近井帶滲透率,提高油井產量.施工后,該井產量增加為原來的4倍多.本次實驗工藝上是成功的,首先是按設計要求引爆了炸藥,其二是由於採取了保護措施,使套管變形局限在施工段處,不影響下泵,不影響油井生產;套管強度校核分析也證明了套管不會破壞.施工后地質效果明顯Based on the inherent features of the live fish carrier as well as the careful cheek on its intact stability, this paper puts forward some special treating methods and makes quite detailed calculations, the reu1ts of which are testified in practice
摘要從活魚運輸類船舶的專業特點出發,對其完整穩性的校核,提出了一些特殊的處理方法,並進行了較為詳盡的計算,其計算結果在實際中得到驗證。Iron ores - experimental methods for checking the precision of sampling
鐵礦石校核取樣精密度的實驗方法According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger
摘要針對螺旋槳飛機模型帶動力風洞實驗要求,通過氣動性能分析提出驅動電機的技術指標,在滿足結構約束的條件下,通過合理設計電機的電磁負荷、校核發熱、採用高效冷卻裝置等,研製出短時工作制高功率密度三相異步電機。When, for whatever reason, equipment goes outside the direct control of the laboratory, the laboratory shall ensure that the function and calibration status of the equipment are checked and shown to be satisfactory before the equipment is returned to service
9無論什麼原因,若設備脫離了實驗室的直接控制,實驗室應確保設備返回后,在使用前對其功能和校準狀態進行核查並能顯示滿意結果The basic nuclear lab system is a complete student station designed for high school and college level nuclear science instruction
基礎核實驗系統是一個完整的工作系統為高等院校的學生進行科學研究用。In this paper, we begin with actual products designs and then combine the real conditions. on condition that technique conditions requirements were satisfied, by adopting electromagnetic field numerical analysis and experimental research, the electric field distribution inter - phase and to ground of 12kv metalclad withdraw switchgear vacuum circuit breaker is described accurately. the electric field distribution and movement in different conditions are also confirmed
本文從實際產品設計入手,結合現實情況,在滿足技術條件要求的基礎上,通過採用電磁場的數值模擬分析及實驗研究,準確地描述了12kv配電系統中置櫃真空斷路器相間及對地全場域電場分佈情況,確定了中置櫃在不同情況下的電場分佈、變化情況,通過理論的計算和分析,對產品的絕緣進行了校核與驗證,通過多種方法的比較,進而得到合理的布置結構和達到最佳的絕緣配合,為實際產品的開發和設計提供了理論依據。In the following several chapters, the paper introduces the main design procedures, including " selecting the scheme ", " calculating the parameters of technique specialty ", " the constitution and characteristic of the driller ", " the design calculation and calibration of the crucial parts ". then discusses the drilling technology and introduces the work principle, the complexion of the sampler drill " s installation and testing. at last, the paper generalizes the design and the experimentation, points out the next target
分「總體方案的選擇」 、 「技術特性參數的確定」 、 「鉆機組成和特點」以及「關鍵部分結構的設計計算和校核」幾個部分;然後是鉆進工藝的討論,並介紹了三套取心鉆具的工作原理以及室內安裝、調試、實驗的情況;最後總結了本次設計及實驗情況,並指出下一步的努力方向。This paper includes : on the basis of ty160c bulldozer made in tianjin construction machinery works, completing the design and intensity verifying of dgsy - 25 pipe crane ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do dynamic simulation, and verifying the feasibility of this design precept and provide the basis for trial - manufacture of physical prototyping. at the same time, still simulating all kinds of danger operating mode in the course of production, which provides the theoretical foundation for rationally selecting ballast type to prevent the occurrence of overturn accidents
本文在天津建築機械廠生產的ty160c推土機的基礎上,完成了dgsy - 25型吊管機的改裝設計及強度校核;使用三維實體建模軟體ug建立了模型;使用機械繫統運動學/動力學模擬軟體adams建立了液壓? ?機械一體化的虛擬樣機模型,並進行了動力學模擬,驗證了設計方案的可行性及結構設計的正確性,為物理樣機的製造提供了參數依據;對生產作業過程中的各種危險工況進行了模擬分析,為科學地選用配重類型以防止傾覆事故的發生提供了理論依據。Providing the least value of test which as a testing index in the testing of experimental apparatus. 3
在實驗設備校驗中,該參數也作為了一個校驗指標,並通過了校核。With practical example of hydro - pneumatic spring, the valves parameters is designed with the methods of the analytics desgin and influence coefficients, the deigned parameters is validated, and the performance test is conducted for the designed hydro - pneumatic spring
通過實例,對閥系參數進行解析設計和影響系數推算設計,並對兩種方法設計值進行比較,校核閥系設計參數,進行設計油氣彈簧的特性試驗。Abstract : in this paper the induced charge distribution on a spherical petroleum tank due to lightning is calcuated with analytical method, and that on a cylindrical petroleum tank is calculated with charge simulation method ( csm ). furthermore, the protecting behavior of the lightning rod on the cylidrical tank is calculated and tested respectively
文摘:本文用解析法計算了雷電先導在球形貯油罐上的感應電荷分佈,用模擬電荷法( csm )計算了雷電先導在圓柱形罐上的感應電荷分佈;並對圓柱形罐上架設的避雷針的保護特性進行了計算校核和實驗校核。分享友人