流失速率 的英文怎麼說
中文拼音 [liúshīsùlǜ]
流失速率
英文
bleed rate-
These mediums were observed to lose weight at exactly the same rate as the weighed ectoplasm gained weight
這些靈媒被觀察到正在失去重量的速率與另一架秤上流質增加重量的速率完全一致。Land left in bare fallow to be sown with winter crops sustained losses that far exceeded the rate of new soil formation.
留作播種冬季作物的休耕地所經受的土壤流失遠遠超過土壤生成的速率。The layer will finally disappear when the slope of the geotherm is too low to produce interstitial fluid at any depth.
當地熱斜率太低，以至任何深度上都不能產生空隙流體時，低速層將最後消失。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。Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency
詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線，實驗結果表明，溫度漲落的中性曲線在低格拉斯霍夫grashof數Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation
針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象，考慮滲流與傳熱的相互作用，採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明，高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域，增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降，熱滲透深度擴大，熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域，孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用For safe and full charge, after the charging is finished, charger will change into trickle charge process automatically and the trickle charge rate can be chosen according to battery ’ s self discharge amount
充足電后，為了補充電池因自放電而損失的電量，充電器將自動轉入涓流充電過程，涓流充電速率可根據電池自放電的程度來選擇。Firstly, the airfoil ' s classic flutter ( at small attack angle ), stall flutter ( near the static stall angle ) and response ( at large attack angle ) are analyzed. it is found from the numerical results that " lock - in " will occur at certain freestream velocity range near the static stall angle, where the frequency of the vortex will be equal to the natural frequency and the flutter has the characteristic of self - induced oscillation. when the attack angle is far from the static stall angle, the vortex will have its own frequency, which differs from the natural frequency, and the flutter has the characteristic of forced oscillation
首先研究了二維翼型的古典顫振（小攻角） 、失速顫振（失速攻角）和動力響應問題（大攻角） ，得到以下結論：在靜態失速攻角附近的一定來流速度范圍內，分離渦會發生頻率鎖定現象，分離流的頻率與固有頻率趨于相同，這時的振動呈現自激振動的特點；遠離失速攻角時分離流頻率則擺脫固有頻率的影響，此時的振動具有強迫振動的特點。After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise
通過對水壓閥模型的cfd穩態和瞬態解析，可以得到水壓閥內流場的速度分佈、壓力分佈及能量分佈，據此定性分析流道結構（速度、壓力、流動的分離與再附壁，旋渦的產生與消失等）與能量損失、負壓分佈等的關系，從而為設計出高效率、低能耗、低噪聲的水壓閥提供理論依據。The results show that : the lose of pressure is small when air velocity and the longth of honeycomb potter heat storage bed are varied ; but the switch time of air and the bulk of storage bed play important roles as regard its dynamic thermal performance
結果表明：蜂窩型陶瓷蓄熱體換熱器的壓力損失隨著空氣流速以及蓄熱體長度的不同而變化，但總體上說，其壓力損失並不大；四通換向閥的換向周期和蜂窩陶瓷蓄熱體換熱器的體積等是影響其溫度效率和熱回收率等熱性能的重要因素。Given the linked exchange rate system, interest rate arbitrage will work to close the gap over the long term. the speed of adjustment depends on uncertain fund flows
基於聯系利率的機制，長期來說，利率的差距會續漸消失，調節速度則取決于資金的流向。4. through using the concept of logic balance, a high performance telecommunication switch network test chip is accomplished by using xilinx virtex 300e - 6 and the working clock frequency is up to 125mhz. this chip can give an exact test for the network delay time, throughput, network delay time dither, rate of errors and lost data
4 ）結合邏輯平衡的思想，採用xilinxvirtex300e - 6器件，為一家著名的通訊技術有限公司設計了速度達125mhz的交換網測試晶元，能夠對交換網的吞吐率，網路延時，網路延時抖動，數據包錯誤率，包丟失率等進行嚴格的測試，並根據當前網路的流量大小自動調節網路負載。The competitions get more and more ferocious as the native tv market is opening up for the outside world, the chinese tv industry will be of forms ? stated - owned tv stations, non - government groups, the third group and the overseas medium groups
《快樂大本營》在省內的收視率已不及鼎盛時期的一半；管理落後，人才流失嚴重。境外媒體紛至沓來，國內電視競爭日趨激烈，民營電視發展迅猛，國有企業等第三勢力介入電視速度驚人。In t his p aper r otating s tall a nd t he inlet v ortex in c entrifugal fans with inlet v ane control has been studied in laboratory. the harmonic wavelet is firstly used for time - frequency analysis and feature extraction of pulsation amplitude and frequency and development of rotating stall and inlet vortex. the development rule of rotating stall and inlet vortex and the effect to fans performance from the two has been found
文中對採用入口導流器調節的離心通風機的旋轉失速和進口渦流問題進行了實驗研究，並藉助諧波小波對旋轉失速和進口渦流的頻率、幅值特性及動態過程進行了時頻分析和特徵提取，揭示了旋轉失速和進口渦流發展的規律及二者對風機性能的影響。We chose suitable tcp throughput model to estimate the available bandwidth correctly, using the estimated round trip time and packet loss ratio for the next time interval as parameters of the model to achive the accuracy of estimated network bandwidth. as the observed losses and round trip time vary very dynamically, adjust the sending rate equivalent to the amount of tcp throughput may result in a rather fluctuant sending rate. so we present a rate adjustment like tcp congestion control based on aimd, which increases its sending rate by an additive inereease rate
根據mpeg4視頻流應用的特點，選擇合適的吞吐量模型，進行合理的參數估計，並根據計算出的帶寬進行相應的速率調整來實現擁塞控制，我們使用未來rtt的估計值和分組丟失率的估計值作為吞吐量模型的參數，增強了控制的實時性，弱化了業務的振蕩性，提高了帶寬預測的準確性；在進行速率調整時，不是簡單地將發送速率調整到與tcp吞吐量模型一致，而是採用類似tcp的aimd策略來調節發送速率，減小了發送速率的振蕩性。In post - menopausal women, the low level of estrogen also make calcium less retainable - therefore it is important for women in their pre - post - menopausal period to supplement their diets with a good calcium formulation. calcium once in our body, will move constantly from blood to bone
一般人年過40 ，從飲食中吸收鈣質的能力會減弱，體內的鈣質也開始流失，尤其達更年期的女性，由於雌激素日漸減少，導致骨質流失的速率加快！A cac scheme for vbr traffic based on the rate - modified model is presented. in this scheme, the source model is obtained from the source traffic descriptor ( pcr, scr, mbs ) declared by the users at connection setup time and the direct effect of the relative values of the burst length and the buffer space on the cell loss performance is taken into account, which make our scheme be consistent with the standards and improve the resource utilization
提出了一種基於速率改進模型的vbr業務連接允許控制機制，該機制所採用的業務模型依賴于用產在呼叫連接建立階段所提交的業務源流量描述符（ pcr ， scr ， mbs ） ， n博士學位論文： atm網路連接允許控制機制的研究並且直接體現了業務突發長度與緩沖區容量之間相對關系對信元丟失性能的影響，從而保持了與現有標準的兼容，並提高了資源利用率。The ? interest ? rate ? level ? and ? the ? interest ? rate ? structure ? unreasonable ? mainly ? display ? in : ? most ? recent ? several ? years ? because ? the ? government ? adopts ? the ? low ? interest ? rate ? policy, ? the ? interest ? rate ? level ? is ? in ? the ? historical ? most ? low ? point, ? saves ? the ? loan ? advantage ? difference ? unceasingly ? to ? reduce, ? the ? goal ? is ? the ? maintenance ? loose ? currency ? environment ? promotes ? the ? economy ? to ? grow, ? but ? individual ? deposit ? not ? only ? does ? not ? have ? massively ? to ? drain, ? on ? the ? contrary ? personally ? deposits ? 18 % ? speed ? fast ? growth ; ? these ? two ? years, ? and ? further ? because ? is ? the ? stock ? market, ? the ? fund ? rise, ? massively ? deposits ? the ? fund ? to ? flow ? to ? the ? stock ? market, ? this ? not ? only ? suppressed ? the ? commercial ? bank ? to ? provide ? the ? loan ? the ? impulse, ? moreover ? also ? caused ? the ? commercial ? bank ? to ? manage ? active ? the ? profit, ? the ? security ? and ? the ? fluidity ? comes ? under ? a ? more ? tremendous ? influence
利率水平和利率結構不合理主要表現在：前幾年由於政府採取低利率政策，利率水平處于歷史最低點，存貸款利差不斷縮小，目的是維持寬松貨幣環境以促進經濟增長，但是個人儲蓄不僅沒有大量流失，相反個人儲蓄18 %的速度快速增長；這兩年，又因為股市，基金的上漲，大量儲蓄資金流向股市，這不僅抑制了商業銀行發放貸款的沖動，而且還使商業銀行經營活動的盈利性、安全性和流動性受到較大影響。分享友人