steam flow 中文意思是什麼
steam flow
解釋
汽流-
Steam trap flow direction in accordance with that of the pipe line
疏水閥的流向要與管路流向一致。 -
Usually, this is not easy and requires the trial and error method. this paper designs a cross - flow steam / water heat exchanger and the according system and the sampling card
本文設計了以蒸汽/水為介質的換熱器，以及相對應的系統，並對用到的數據採集卡板作了介紹。 -
After the transformation of the shift flow to the total low - temperature shift process, the steam consumption per ton of ammonia drops remarkably, but the resistance in the catalyst beds increases rapidly
摘要將變換流程改為全低變工藝后，噸氨蒸汽消耗明顯下降，但觸媒床層阻力迅速上升。 -
Exploration on method of simulation and modeling for high - velocity steam - solid two - phase flow in supernormal parameters
超常參數條件下汽固兩相流動的相似與模化方法探究 -
Software design for steam flow totalizer
蒸汽流量積算儀的軟體設計 -
Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam ， the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced
文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出，溫度檢測的偏差對智能流量積算儀的精度影響極大，尤其是飽和蒸汽，測溫電路的精度應設計為遠高於儀表的精度，同時引入一種基於比率法的高精度測溫電路。 -
The goal is to control the water outlet temperature by manipulating the flow rate of the steam and control the water inlet rate by manipulating the height of the water level in the water tank
本文中，換熱器的控制任務主要有兩個，首先通過控制水箱進口水閥門開度，進而控制水箱水位，進而控制換熱器進口水流量。 -
The steam turbine is a machine regards steam as the work substance, and transforms thermal energy into kinetic energy of steam flow
汽輪機是以水蒸汽為工質，將熱能轉變為機械能的高速旋轉式原動機。 -
Therefore, sequential research on chf is necessary. when in accidental conditions of nuclear reactor, the mass flux of coolant is very low. in such condition, the steam quality is high, and the mechanism of chf is mainly controlled by bulk flow, whereas microcosmic parameters near the chf area are affected by the flow conditions in whole tube which called " upstream memory effect "
在反應堆事故工況下，冷卻劑流量很低，含汽量很高，其臨界機制與正常運行工況下的臨界機制有所不同，不僅是一種主流控制臨界工況，更由於其局部的各微觀參數受上游流道的累積效果的影響而存在上游記憶效應。 -
The considerable delay in change of superheated steam temperature with respect to distrubance of desuperheating water flow, however, leads to the lagging in superheated steam temperature control and as a result the control effect is not satisfying
由於過熱蒸汽溫度在減溫水量擾動下延遲較大，這種特性使過熱蒸汽溫度的控制滯后，控制效果不理想。 -
Traditional control system for boiler superheated steam temperature regulates desuperheating water flow through testing the superheated steam temperature and its variation trend, thus keeping the temperature of superheated steam within a permissible range
摘要傳統的鍋爐過熱蒸汽溫度控制系統通過檢測過熱蒸汽溫度及其變化趨勢來調節減溫水量，從而維持過熱蒸汽溫度在允許的范圍之內。 -
The response was compared with that obtained through simulation realized by the use of matlab and the actual process on different steam flow, feed water flow, fuel flow and control method
並運用matlab模擬工具，針對鍋爐水位和汽壓調節對象模擬模型在不同的蒸汽負荷、不同給水量、不同燃油量和不同控制方式下的動、靜態情況進行模擬研究。 -
Numerical simulation of wet steam flow with spont - aneous condensation in turbine cascade
平面葉柵中的濕蒸汽兩相結流動數值模擬 -
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。 -
In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied
摘要通過cfd模擬了灰熔聚流化床氣化爐，考察了操作條件包括中心管氧氣量、分佈板水蒸氣量以及操作壓力對流化床氣化爐的氣相濃度分佈的影響。 -
The accurate models of steam pressure controlled system were established in accord with the theory of marine boiler. the response was compared with that obtained through simulation realized by the use of matlab and actual process on different steam flow, fuel flow and control method
運用matlab模擬工具，對汽壓調節對象模擬模型在不同的蒸汽負荷、不同燃油量和不同控制方式下的動、靜態情況進行模擬比較，提出不同控制要求下的控制演算法。 -
The intelligent instrument module achieves the functions of collecting and processing hot network stream parameters, and offers multiple communication interfaces ; the communication module provides three communication ways of internet > pstnnwireless station to realize the function of central collecting and managing steam flow information ; the monitoring management module, which adopts advanced programming languages, performs the functions of data collection, exchange, disposal, query and report print and so on
智能儀表模塊完成對熱網蒸汽參數的採集和處理功能，並提供多種通信介面；通信模塊提供internet 、 pstn 、無線數傳電臺三種通信方式，實現了蒸汽流量信息的集中採集及管理；監測管理模塊通過高級語言編程完成了數據採集、交換、處理、查詢及報表列印等功能。 -
To know well the behavior of three - dimensional steam flow and heat transfer in the condenser, a quasi three - dimensional program is adopted to numerically analyse the steam flow field and heat transfer performance of a two - pass power plant condenser numerically
摘要為了掌握大型電站凝汽器的三維汽相流動與傳熱特性，採用一種準三維數值計算方法對一臺雙流程凝汽器的汽相流動與傳熱特性進行了計算與分析。 -
The numerical results show that because of the temperature variation of cooling water along its flow direction the heat load of the second - pass tube bundle is lower than that of the first - pass tube bundle, which brings about the steam flow deflection and then the deterioration of heat transfer
計算結果表明，由於冷卻水溫度沿冷卻水流動方向的變化，第二流程管束的熱負荷明顯小於第一流程的，並使蒸汽流動?生側向偏斜，導致流動與傳熱特性的惡化。 -
2. a scheme of instrument fault detection in boiler water level control system is presented based on the parity space method. the processes of the fault detection of instruments of steam flow, feed - water flow, and water level are introduced, the effectiveness of the fault detection scheme presented is shown by the simulation results
（ 2 ）將一致空間演算法（ willsky - chow方法）用在汽包水位三沖量控制系統中，提出了對于汽包水位控制系統的儀表故障進行快速準確檢測的新方法，模擬結果表明該方法能夠快速、準確實現故障的檢測。
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