multi-effect造句
例句与造句
- Study on the multi - effect of practice and rules in artistic gymnastics
2003年版国际艺术体操评分规则引发的思考 - Multi - effect water distiller
多效蒸馏水机 - Rgb color - mixing dmx512 multi - effect programs with variable speed and intervals graphics and text
Rgb混色dmx512多种效果程序，速度可调。 - The energy saving technology of countercurrent multi - effect evaporation for light alkali concentration
逆流多效蒸发淡碱浓缩工艺节能技术研究 - Epitome of freshening by ships ' afterheat abstract of multi - effect distillation fresh - water device ' s operation principle
多效蒸发淡水装置的工作原理概述 - It's difficult to find multi-effect in a sentence. 用multi-effect造句挺难的
- The multi - effect evaporation system ca n ' t be designed in order that both total area of heat conduction and consumption of vapor were least
不可设计一个多效蒸发系统，使总传热面积和加热蒸汽消耗量同时为最小，只能求得相对有效解。 - A new design program for three - effect evaporation system of interleaving flow was educed . it provided a preferable base for the design of multi - effect evaporation system
本文编制了一套三效错流蒸发系统设计计算程序，对于多效错流蒸发系统的设计计算提供了较好的基础。 - In order to improve the utilization efficiency of energy and equipment , a general steady simulation model of complex cross - feed multi - effect evaporation was established for the purpose of in - depth research on rule of multi - effect evaporation . in this model , the energy - saving measures , including extra steam being led off to preheat material liquid , the condensation water flash and solution flash , were adopted , and the solid separation was also considered in the process of evaporation
为了提高多效蒸发系统能量与设备的利用效率以及深入研究多效蒸发过程的规律,建立了带有冷凝水闪蒸、溶液闪蒸和引出额外蒸汽预热原料液等节能措施并考虑蒸发过程有固相析出的复杂错流多效蒸发稳态模拟通用模型。 - In the present work , the causing of high noise of multi - effect falling film evaporator was introduced in detail . based on the result of modern test technology , the relationship of noise and work presser was received . ground on the method of superposition , the noise of raw material pump was separated from the mixed noise and gets the true noise of steam - jet - ejector
本文对三效降膜蒸发器设备工作时,噪声产生的机理进行了理论分析与研究,利用现代声学测试技术手段进行测试与分析,得出三效降膜蒸发器设备的整体噪声随热压泵工作压力增大而增大的关系,利用噪声叠加原理,将三效降膜蒸发器设备的物料泵噪声作为背景噪声,计算得出三效降膜蒸发器设备的热压泵真实噪声,因而得出热压泵噪声亦随其工作压力增大而增大的关系。 - Abstract : this paper reviewed the advances in the research of new mode of batch distillation in recent years . accumulative batch distillation 、 reverse batch distillation 、 middle vessel batch distillation and multi - effect batch distillation were mainly introduced . the characteristics and the future applications of these new modes of operation were also discussed
文摘:本文综述了国内外近年来间歇精馏新型操作方式的研究进展和发展方向，重点介绍了塔顶累积全回流操作、反向间歇精馏塔操作、中间贮罐以及多罐间歇精馏塔操作，阐述了这些新型操作方式的特点及应用前景。 - Material balance and energy balance equations of complex multi - effect evaporation system were expressed in matrix equation , which has the advantages of clear structure and high modularization . by holding or omitting correlation block - matrix in matrix equation , matrix equation could be used to describe the difference of forward - feed , back - feed and cross - reed multi - evaporation system with or without solid separation , extra steam being led off to preheat material liquid , condensation water flash , or solution flash . the models include design and operation
该模型利用矩阵方程具有结构清晰和高度模块化的特点,将复杂多效蒸发系统的物料及热量衡算方程组以矩阵形式表达,通过保留或舍弃矩阵中特定功能模块,模型就能代表有或无固相析出、有或无引出额外蒸汽预热原料液、有或无冷凝水闪蒸、有或无溶液闪蒸等不同情况以及各种情况任意组合的并流、逆流、错流多效蒸发过程,从而实现模型的通用性。 - The effective heat - transfer temperature difference ( t _ i ) of every effect of multi - effect evaporation subsystem and the preheat temperature rise ( t _ ( p , j ) ) of every level of multi - level preheat subsystem of the design model were distributed by equal heating area , equal heat - transfer temperature difference , and free proration methods . the simulation of design has been conducted by matrix method combined with iterative method . the free proration method transformed the decision variables from t _ i and t _ ( p , j ) with complex restriction into _ i 、 _ p , jwith the value range of 0 1 , and provided a simple and convenient method for optimum design
操作型模型分别以t _ 0 、 t _ k 、处理量f _ 0 、出料浓度x _ ( az )等不同控制变量为未知变量并采用矩阵法结合迭代法进行操作模拟计算;在操作模拟计算的基础上,建立了复杂多效蒸发系统操作优化模型,该模型以浓缩成本最小为优化目标,以t _ k和f _ 0为决策变量,采用遗传算法结合矩阵法求解。
