It's a complex nonlinear programming question to find the optimization parameter in the Ordering and transporting of steel tube.
钢管订购和运输中的参数优化问题是个复杂的非线性规划问题。
2
The parameter selected, channel, tube system and shell design scheme, design trait and design point of 330 MW high pressure heater were introduced.
介绍了330 MW机组高压加热器的参数选取、水室、管系及外壳的设计方案、设计特点及要点。
3
Get the relation between spring tube inherent frequency and its structure parameter. It provides the theory basis for vibration reduction design and dynamics analysis of spring tube.