The following is an example of the cost in performance of off-design operation.
下面是非设计点工作在性能上损失的一个例子。
The unsteady flow in a draft tube of Francis turbine under the off-design operation is produced by the dynamic behavior of a helical vortex rope with the dead core.
混流式水轮机在非设计工况点下运行时，尾水管内部的非定常流动是由死水域和螺旋涡带的动态行为引起的，尾水管上部的螺旋涡带旋转引起流动的基频脉动。
This is a very important design feature: whenever the server applies a transformed operation, it sends that operation off to all of its clients without delay.
这是一个非常重要的设计特点：每当服务器应用一个转换操作，就立即把它发送给所有客户端。
As an important component of freeway off-ramp, the design of diverges area affects freeway operation and safety, but most present research on freeway off-ramp centralizes on traffic capacity.
分流区是高速公路出口匝道的重要组成部分，分流区的合理设计关系到高速公路的运行效率和交通安全。
It is of great significance to study operating performance and exhaust flow characteristic under off-design conditions of condenser system for the economic operation of direct air-cooled units.
研究直接空冷系统变工况运行以及排汽活动特性，对于进步直接空冷机组运行水平具有重要意义。
Practical operation has shown that the above-cited model plays a key role in enhancing the measurement precision during operations under off-design conditions.
经实际运行表明，建立的模型在变工况运行时，能有效地提高测量精度。
By using the steam turbine models to deal with the off-design performance, the heat balance of the steam system can be modelled for various operation conditions.
在部件模型部分叙述了汽轮机的模型，它是变工况性能模型，不仅可提高蒸汽系统热平衡计算的精度，且使编制的软件能用于生产工况变化后蒸汽系统的热平衡。
By using the steam turbine models to deal with the off-design performance, the heat balance of the steam system can be modelled for various operation conditions.
在部件模型部分叙述了汽轮机的模型，它是变工况性能模型，不仅可提高蒸汽系统热平衡计算的精度，且使编制的软件能用于生产工况变化后蒸汽系统的热平衡。
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