泄漏程度 的英文怎麼說
中文拼音 [xièlóuchéngdù]
泄漏程度
英文
leakiness- 泄 : Ⅰ動詞1 (液體、氣體排出) let out; discharge; release 2 (泄露) let out (a secret); leak (new...
- 漏 : Ⅰ動詞1 (從孔或縫中滴下、透出或掉出) leak; drip 2 (泄漏) divulge; disclose; leak 3 (遺漏) le...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 程度 : 1. (知識、能力的水平) level; degree 2. (事物變化達到的狀況) extent; degree
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In addition, in the previous design, the leak of fuel is serious during the valve ' s operation, which is impermissible for the credibility of sealing. in the newly design, by using ansys, the reason that causes the leak has been analyzed in detail. it is found out where the key part is and some suggestions are put forward to improve the structure of the valve
其次,由於在前期設計中,電磁閥在工作過程中泄漏較嚴重,在優化研究中,採用有限元分析的方法對電磁閥研配部件間的泄漏情況進行了研究,對機加工精度、研配長度對密封可靠性的影響進行了分析,找出了泄漏最嚴重的部位,並提出了改進措施。With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use
本文在把握國內外離心壓縮機密封技術的發展狀況,借鑒其他企業的成功經驗基礎上,根據我廠機組結構特性、工藝特性、介質泄漏程度要求的不同,以及浮環密封、錐形浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點,對離心壓縮機存在的密封問題進行了全面剖析,研究了適合每臺機組最佳、可靠的密封技術,實施了本地化技術改造,降低了生產成本,滿足了機組長期穩定運行的生產要求,取得了顯著的經濟效益和社會效益。Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model
利用冪律流體本構方程,首次對聚合物流體在斜齒齒輪泵中的漏流特性進行了研究,建立冪律流體在間隙中的泄漏模型,利用邊界條件求出速度分佈及泄漏量;由間隙泄漏量得到漏流損失功率,由速度分佈得到流體摩擦功率損失,並得到間隙最優解的數值計算數學模型,同時給出實例及數值計算結果。This paper is based on the engineering background of the real time fault diagnosis of the deashing system in zhenjiang jianbi power plant. this system, as the subsystem of a typical distributed control system, can achieve the processing automaton and malfunction alerting automaton. during writing this paper, the following work has been done :
本文基於實際工程背景,研究與探討了鎮江諫壁火力發電廠高濃度除灰控制系統中的柱塞泵灰水泄漏實時檢測系統,該系統是典型的dcs控制系統的一個子系統,使電廠高濃度除灰車間實現了故障報警自動化。Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical
通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。The etching reactor is developed to obtain reproducible tapers of desired diameter and length. an approach for on - line monitoring of etching using the power meter is demonstrated. based on the experimental data, the relationship between the leak - out optical power and change of time and also that between the leak - out power and width of the remaining width of cladding, and the fiber length exposed to hf acid are summarized
本文對氫氟酸腐蝕法製作光纖耦合器的反應裝置和實驗系統進行了設計,介紹了具體的實驗過程及其注意事項,通過對實驗結果進行分析總結,得出泄漏光功率隨腐蝕時間的變化關系以及泄漏光功率與包層剩餘厚度和腐蝕長度的關系。The effect of leakage flow due to the upstream hub axial gap on the rotor performance and the mechanism of interaction between the hub leakage flow and the rotor blade passage flow were studied based on the numerical simulations of the flow fields of a transonic compressor rotor with upstream hub leakage
摘要為研究壓氣機轉子上游葉根軸向間隙泄漏流對轉子性能的影響程度以及泄漏流與轉子流場之間的相互作用機制,對帶有葉根泄漏流的跨聲壓氣機轉子流場進行了數值模擬。Ptfe is one of the most corrosion - resistant materials in the world. however it has defects such as the hot expansion and cold contraction rate is10 times larger than that of steel and the original cold fluidity ( creeping ) etc. therefore, as temperature increases, ptfe extends so excessively that it would collapse and then block the flow of media ; as temperature decreases, ptfe contracts so excessively that it would be ripped and then cause leakage
Ptfe是當今最耐腐蝕的材料之一,可它被製造成襯里的時候,會存在熱脹冷縮比鋼鐵十多倍及固有的冷流性等缺陷,致使ptfe襯里管道、設備,在使用過程中,溫度高時, ptfe襯里層會伸長過多而內癟,阻塞了介質流通;溫度低時, ptfe層會收縮過大被拉裂而泄漏。According to the characteristics of pipeline leak signals that the influence degrees of burst interference noises are various in each local area, this paper optimizes the uniform quantization to be adaptable, and proposes an adaptive quantization
根據管道泄漏信號局部區域受到突發干擾噪聲影響程度的不同,本文進一步優化均勻量化器,將其改進為自適應量化器,提出了基於突發干擾噪聲的自適應量化近無損壓縮演算法。Yet ukraine will suffer the effects of the 1986 chernobyl accident for years to come : millions of its citizens are affected by radiation - related ailments
病痛;在86年的核泄漏中,有數以百萬的人受到了不同程度的核輻射。In the full load range, the engine exhaust contains no smoke and the nox exhaust obviously decreases and the engine noise also decreases. the different fuel blends consisting of predorminant dme and some diesel can conqer or in large part improve the wear and leakage of plunger
二甲醚和柴油混合燃料除了有較好的動力性、經濟性和排放指標外,由於粘度增加可以克服或在很大程度上改太原理工大學碩士學位論文善油泵、油嘴的磨損、泄漏問題,具有使用價值。The system whose distance precision is within ? 00m is adapt to crude oil gathering and transferring pipelines and long distance pipelines without missing alarm and has low rate of wrong alarm. it detects the real time situation of pipeline " s running. when the system meets the si tuat ion in which the amount of leak is beyond the 1 percent of total pipeline run, it will send out alarm in a instant, give the point of leak and evaluate the extent of leak
該系統適用於原油集輸管線及原油長輸管線,無漏報,誤報率低,定位精度達到了200米,實時監測原油管道的運行狀態,遇有大於管道輸送量的1泄漏時,能夠在短時間內聲光報警,給出泄漏位置及估計泄漏程度。The study also shows that the unidentified steam leak quantity is not exceeded to 0. 3 % of the main steam flow after the system is isolated. so the steam leak of the thermal system is little, and the system is sealed well
研究結果還表明,系統隔離后不明泄漏量均不超過主汽流量的0 . 3 % ,整個熱力系統外漏量較少,系統嚴密程度較好。A model of letting out of no oil ubricated double whirlpools vortex air compressor was set up, the length of leak line of one cycle was calculated the change of the leak line at work, the change of the length of leak line varying with the crank corner, and the change of the leak amount varying with the pressure of revealing atmospheric and crank corner were analyzed
摘要建立了無油潤滑雙渦圈渦旋壓縮機的泄露模型,根據型線的幾何理論計算了一個周期內泄漏線的長度,分析了在工作過程中泄漏線的變化,泄漏線長度隨曲柄轉角的變化,以及泄露量隨排氣壓力,曲柄轉角的變代情況。Utilities spends significant amounts of money on insulator washing and cleaning before the restoration of the service. laboratory studies and industrial experience have shown that both contamination and wetting of insulator surfaces, which initiate the flow of leakage current, are required for insulator flashover. the leakage current leading to flashover has distinctive stages of development
人們在詳盡的理論分析和大量的高壓實驗后,發現絕緣子泄漏電流的變化與其污穢及受潮程度有著密切的關系,綜合反映了污閃的發生過程,因此泄漏電流檢測是診斷線路絕緣子早期故障的一種有效手段。Tensile loading experiments of 0. 20 % c and 0. 45 % c ( all mass fraction ) steel were conducted in the experiments. the mfl distributions of specimens under uniaxial tension loading condition and after removal of applied uniaxial tension at different loadings were tested by the weak magnetic measurement system
試驗以20 ~ #鋼和45 ~ #鋼為研究對象,分別進行了含典型缺陷試件拉伸時表面泄漏磁場的在線測量和經過不同程度拉伸並卸載后表面泄漏磁場的測量。The velocity change of negative pressure wave generated by pipeline leak during the process of transmission is analyzed, the formula of wave velocity changing with temperature is deduced, and the pipeline leak positioning problem is transformed into a function optimization problem
摘要通過分析管道泄漏產生的負壓波在傳播過程中速度的變化,推導出波速隨溫度變化的公式,並將管道泄漏點定位問題轉化為函數優化問題。Company cooperates with german geso company in opening up the distributed optical fiber temperature sensor system ( dts ) and optical - mechanic - electric computer and ebb semaphore detection etc. the dts system is the international high technic product in 20 century 90 years. it can be applied to early fire detection 、 process monitoring 、 leak detection for liquid and gas 、 and finding the malfunction ect
寧波振東光電有限公司與德國geso公司合作開發的分佈光纖溫度傳感器( dts )系統是集光、機、電、計算機、弱信號檢測為一體的,是國際上20世紀90年代產業化的高科技產品,可廣泛的應用於火災報警、過程監控、氣體液體的泄漏監測以及故障診斷等方面。Insulators leakage current has a close relationship with insulators contamination and humidity state, so it can provide an integrated reflection of the course of contamination flashover. the contamination flashover on - line monitoring device introduced in this paper predominates the insulators insulation degree by measuring leakage current, environment temperature and humidity. with the help of the device, an active partial aperiodic cleaning method will substitute the former passive general fixed cleaning method in order to prevent the contamination flashover to a larger extent
本文所描述的防污閃在線監測系統通過直接測量絕緣子表面的泄漏電流及環境的溫度和濕度,經過數據處理、分析、判斷,達到對絕緣子絕緣狀況實時監測的目的,以此為依據變定期的、全面的、被動的清洗為不定期的、局部的、主動的清洗,最大程度地防止污閃事故的發生。On the basis of previous work, we developed a new data processing system by use of dsp & oop. the new system overcame the problems existed in the old data processing system successfully, such as the bug which cause program dead loop when the data is too long, and the frequency leak due to principle limit of fft filter. in addition, we eliminated the measurement error brought on by phase warp
我們在前人的工作基礎上,利用現代數字信號處理技術和面向對象的軟體開發技術,統一了彈上黑匣子數據處理系統的操作平臺,完善了轉速、掃描角測試數據處理系統,修正了原有處理程序中的因數據長度過長而導致程序死鎖的bug ;利用有限沖擊響應( fir )濾波器,在濾去噪聲的同時,有效地解決了矩形窗fft濾波的頻譜泄漏問題;另外還解決了因相位偏差而導致的測試誤差。分享友人