Why different programs for design and for off-design?
为什么设计和非设计工况有不同的程序？
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 off-design performance of a new type of heat pipe radiator was studied based on experimental method.
本文采用实验方法对一台新型热管散热器进行了变工况性能测试研究。
This paper focuses on the unsteady characteristic of cascade separation flow under off-design condition.
本文针对非设计工况下叶栅的分离流动进行研究。
The difficulty of building up such model is how to get the precise off-design performance curves of components.
其难点之一在于如何获得准确的部件变工况性能曲线。
In this paper, the off-design performance of a new type of heat pipe radiator was studied based on experimental method.
本文采用实验方法对一台新型热管散热器进行了变工况性能测试研究。
A calculation method of the off-design of variable cross section in pulse turbine with vaneless volute is introduced in the paper.
介绍了变截面无叶蜗壳脉冲涡轮的变工况计算方法。
On the basis of an elementary cascade method a calculation model for the off-design performance of an axial-flow compressor has been set up.
基于基元叶栅法，建立了轴流式压气机的变工况计算模型，并采用变比热公式计算空气的热力参数；
Under off-design operating conditions, shifting of the flame's axial position and its heat release may also influence the system's stability.
在非设计工况下运行时，火焰的轴向位置和燃烧放热的变化也对系统稳定性产生影响。
The system under discussion is suited for the naval steam turbine verification calculation and performance analysis for off-design conditions.
该体系适用于舰用汽轮机的校核计算和变工况性能分析。
Many off-design condition phenomena of a turbojet engine are related with the variation of incidence angles at front and rear compressor stages.
涡轮喷气发动机非设计状态下的许多现象都与共同工作时压气机前后各级攻角的变化有关。
It is one of the important directions of gas turbine modeling study that building up the large-scale and precise off-design model of gas turbine.
建立燃气轮机大负荷范围、准确的变工况模型是燃气轮机热力系统建模研究的一个重要方向。
The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.
采用离散涡方法数值仿真了不同来流攻角下，固定与动边界叶栅绕流。在设计工况时流动接近定常流动。
It is shown that the model can properly simulate the performance of single-spool gas generator even in the states of off-design rotating speed and small flux.
结果表明：该模型能够模拟单轴燃气发生器的性能，并能实现非设计转速小流量工况下的性能仿真。
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。
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。
The computed results for a highly loaded two-stage fan at design and off-design conditions were given in detail. The simulation results show good agreement with experiment data.
给出了一双级高负荷跨音速风扇设计和非设计工况下的详细计算结果，各工况下的计算与实验数据均吻合较好。
The aerodynamic performances of on-design and off-design for the three conceptual configurations designed were computed, and the factors affected the performance were also discussed.
对所设计的三种外形方案，计算了设计点和非设计点的气动性能，并对影响性能的因素进行了讨论。
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。
Their first major design took off in high schools and colleges.
他们的头一个重要的设计在大中学校流行开来。
Design diagrams are crossed off rather than updated. This is better than leaving the design out of date.
设计图被划掉而不是更新，这样好过保留过时的设计。
The chief architect just wants a quick chat before he signs off the design.
首席架构师只想在停止设计前进行一次短暂的交流。
To top it off, the lens is quite beautiful in design.
此外，这支镜头的设计相当不错。
Our team would want all their design work signed off before development occurred.
我们的团队希望在进行开发之前完成全部的设计任务。
Would we not be better off to design a system in which the explicit incentives encourage long-term thinking, value creation and contribution to society?
相反，如果我们设计一个用明确的奖励来鼓励长远思考、价值创造和社会贡献的系统，这样是不是更好呢？
All that is left to do now is to position or size the button control as you want and then turn off design mode to test the control.
现在只需要对按钮控件进行定位或者修改尺寸(按照您的意愿)，然后关闭设计模式以测试控件。
Or, they may ask whether managers have signed off on the requirements or design documents.
或者，他们会问管理者是否已经签订了需求和设计文档。
Or, they may ask whether managers have signed off on the requirements or design documents.
或者，他们会问管理者是否已经签订了需求和设计文档。
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