測量壓力降 的英文怎麼說

中文拼音 [liángjiàng]
測量壓力降 英文
measured pressure drop
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. At first, in the process of experiments, it were measured that dry plate pressures drop and point pressures in the flow fields around the single fixed - valve and double fixed - valves under different velocities by using of pitot tube. after that point pressure was transformed to point velocity, two dimensions flow plane of flow fields around fixed - valve were plotted to observe the difference between of the fixed - valve tray with fold edges and the common rectangular fixed - valve tray on the distributions of flow fields and pressures, to provide comparisons and refer - rence for cfd simulation

    在實驗中,利用速管等儀器對在不同速度下的單閥和雙閥固定閥周圍的流場進行了點,然後把點轉化為點速度后繪出固定閥周圍流場的二維流線圖,同時定了塔板的干板,來考察新型固定閥帶折邊后對流場分佈和的影響,為隨后的數值模擬提供對比和依據。
  2. Therefore, the power department and users are concerned aboui harmonic and reactive compensation. the power department usually manage compute and measure the electric net " s harmonic condition and connected or new - connected harmonic load. and need to measure the harmonic vol tage current in some electric net " point. then, by manual making an in - depth analysis and statistics on measured - data, it can reduce harmonic harm on public not to take some effective measures

    部門通常在實際中,需要對電網的諧波狀況、已接入和新接入系統的諧波源負荷進行管理、計算及,需要對電網路各點的諧波電、電流實際水平進行試,然後對試數據進行人工分析統計,並以此採取相應措施低或減少諧波對電網的危害。
  3. The company possesses strong technical force and advanced test equipment, capable of an annual output of 10, 000 sets hydraulic gear pump. our products are widely used in hydraulic lifting system of large dump truck made in japan

    公司擁有雄厚的技術和先進的檢設備,具有年產1萬臺液輪泵的生產能。我們的產品普遍適用於採用日本產大型自卸車液系統。
  4. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場靜載荷試驗及盒實數據,探討了基底應分佈規律,樁土應比,變形模的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載進行了整體評價。
  5. The first one is based on approximating the measured vapor pressure decrease by least square method, then inserting this approximation into the ideal gas equation to get ammonia absorption rate

    一種方法是基於理想氣體方程。首先,對實驗中到的曲線用最小二乘法進行處理,將處理后的數據代入理想氣體方程,從而求得氨蒸汽的吸收
  6. This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail

    本論文主要研究了採用蓄能器-液泵馬達構成的「-能轉換裝置」來儲存釋放變頻驅動液電梯系統的能,從而低液電梯裝機功率和運行能耗的新方案;在此基礎上,根據國內外液電梯的標準進行了與速度控制相關的關鍵項目試,最後針對本課題研製的節能控制系統與當前市場上幾種典型的液電梯控制系統進行了能耗對比研究。
  7. Through analyzing the in - situ data such as total settlement, layered settlement and pore water pressure, the actual deformation behavior of soft foundation are mastered. after summarizing the methods of predicting settlement of soft foundation and bring forward a method to predict the post construction settlement of the surcharge preloading soft foundation. and the engineering application of the predicting foundation settlement based on “ law of massaction ” and the traditional predicting methods are compared, the results shows that the model is useable and it deserves more validation in more projects

    本文以深圳灣軟基處理工程試驗區為背景,通過對淺層沉、分層沉、孔隙水等資料的分析,掌握了軟基變形的實際性狀;在總結軟基路堤沉方法的基礎上,探討了軟基超載預工后沉的參數反演法;並對地基沉的「質作用定律」模型的工程應用與傳統的預方法進行了對比,驗證這種方法是可行的,得出了一些有用的結論。
  8. The method of indirectly measuring force exerted on ground by bucket is used to check cantilever bucket - wheel stacker / reclaimer counter - weight, working out the hydraulic cylinder force to determine the force exerted on ground by bucket and thus counterweight value

    摘要針對懸臂斗輪堆取料機配重的校核提出了1種間接定接地的方法,即通過懸臂升缸上下油腔計算出液缸受,進一步推算出堆取料機的接地,從而確定配重安裝
  9. It will effect the system in safety and running economy directly > test of tradition past the method is an usage to give or get an electric shock the bridge method or direct current to press to decline the method to proceed to measure, and the electric current for producing of is only in the ma class which ca n ' t broke through the oxidize surface

    斷路器是電系統中最重要的控制和保護設備之一,它對系統的安全、經濟運行有著直接的影響。以前傳統的試方法是使用電橋法或直流法進行,所產生的電流僅在ma級,不能擊穿觸頭氧化膜。
  10. Basing on the laws, the paper applies the pressure - flow distinguishing method into the pipeline leak detection, and through using the method of detecting the time of pressure fall

    結合此規律,將聯合判別法應用於管道泄漏檢中,並通過捕捉波的突時刻進行管道泄漏點定位。
  11. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大發展工程樁的實驗室承載方法與設備、如何使土方開挖機械現代化及對周圍建築的臨方法上,本文提出了現場利用聲波層析成像技術監鋼砼樁內部質的方法與程序,並得出了聲波層析成像技術是砼樁的動態質的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,土體的應狀態及土休失穩破壞概率,並且還運用彈性學知識和數學分析的方法定地分析了地下混凝土墻受狀態,指出了被監墻體的最大應、應變位置。
  12. In one instrument there is a measuring system for both temperature and pressure which makes for a low cost installation

    在一個儀器中既有溫度的系統,又有的系統,這樣可以低安裝成本。
  13. The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0

    在更寬的溫度范圍、差范圍內,在不同原料氣組成(即不同的氫氣分)條件下,對所制備的鋯表面改性膜進行了滲氫性能實驗,考核了膜對氫的唯一選擇滲透性,結果表明:在四極質譜的檢下限內,只有氫氣存在,而無雜質氣體通過;在593k 773k溫度范圍內,鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流和滲氫系數;其滲氫流隨著膜兩側氫分平方根摘要差的增大而增大,並且呈線性關系;對膜的滲氫系數幾乎無影響;膜的滲氫系數隨著溫度的升高而下,井巨呈指數關系:根據對實驗數據所作滲氫系數與溫度關系曲線的擬合,在溫度593k 773k范圍內,差p 、 0二0
  14. For improving the flow manner on the plate, the downcomer apron was modified from straight shape to trapezoidal shape. the hydrodynamics performance of the modified ctst tray, for example, the pressure - drop of dry tray and wet tray, liquid weeping and vapor entrainment etc were measured

    對優化后的塔板流體學性能進行了試,分別了不同氣液流下的干板及濕板、霧沫夾帶和漏液等數據,並與改造前的塔板流體學性能進行了對比。
  15. As shown by the measurements, the electrical resistivity of sintered psc has a tendency of first decreasing and then increasing as the sintering temperature and / or sintering time increase. also it decreases with the increased pressure on the pressed powder compact

    對樣品的電阻率進行了,總體呈現出隨燒結時間和燒結溫度的增加而先低后增加的趨勢,並隨坯的成型的增加而低。
  16. Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results

    然後,結合真空預的機理,基於分層總和法的思想,對真空預計算方法進行研究:指出用現有的膜下真空度等效荷載法進行沉計算不符合真空預機理;提出了符合真空預機理的真空度差值法與有效應法,前者所推算的最終沉較接近實推算結果,後者與實際結果存在一定差距。
  17. A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study. actual measurements for excess pore - pressure, void ratio and settlement - time curves all showed good agreement with the corresponding computed values

    將理論計算的超孔隙水、孔隙比、沉-時間曲線和根據實數據計算的這些進行比較分析,說明文中建立的滲作用下的有限應變固結理論模型及求解方法的合理性。
  18. At the end, the high voltage withstand test is made, and the working - pressure of the lift is measured

    最後,對絕緣升平臺進行了耐試驗,並對平臺升時水平油缸的工作進行了
  19. Four arrays of apparent resistivity are arranged at this measuring surface of granite sample symmetrically with symmetrical four - electrode method, and at an angle of 45 between any two adjacent arrays. the elastic constraint is exerted on 4 surfaces for parallel to the longest dimension of the sample. the samples are compressed along the direction parallel to the longest dimension of the cubic, and the variation of apparent resistivity during the whole loading process is observed

    在花崗巖標本面上,布設4條夾角互為45的視電阻率線,將標本平行長軸方向的4個面加上彈性約束,沿標本長軸方向加標本視電阻率隨軸向應的變化,實驗結果為: 1巖石視電阻率變化形態顯上升-平穩-下形態,但平穩段不明顯,時間很短2視電阻率開始下時間,比其他受方式實驗結果都早,約提前10 %破裂應
  20. Based on the routine test of rockfill, built indoor model experiment of it under the process of vibration compaction, the flat panel vibration machine was used to vibrate and compact the layered rockfill, the level instrument was used to observe the settlement of rockfill after vibration compaction, dynamical soil manometer was used to observe the pressure variety in the rockfill layer

    摘要在進行填石料常規土工試驗的基礎上,建立填石料振動實的室內試驗模型,採用平板振動器對填石料分層進行振動實,利用水準儀觀填石料在振動實中的沉,利用動土計觀填石層內的變化。
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