prepressing 中文意思是什麼
prepressing
解釋
復數預壓件-
Model 204 pre - press is a continuous screw press and suitable for prepressing - extracting technology of the vegetable oil plant to process the seeds containing more oil such as peanut kernels, cottonseed kernels, rapeseed, safflower seed and sunflower kernels
204型預榨機是一種連續螺旋榨油機，適用於植物油廠預榨浸出工藝，處理花生仁、棉籽仁、菜籽、紅花籽、蓖麻籽和向日葵仁等含油較多的油料。 -
At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded
最後根據理論研究與試驗分析的結果，分析預緊接觸式彈簧阻尼系統產生滑移現象的機理以及共振峰值漂移現象的理論解釋，並通過定性分析接觸分離時的頻率與預緊量、激勵頻率、激勵力幅值以及墊層的材料參數之間的關系，提出能定量描述系統出現滑移現象的極限頻率公式，總結了預緊接觸式結構始終保持接觸的條件。 -
In the experimental research, the experiment equipment was firstly design, and the value of prepressing can be change by adjust the distance of two soleplates
在試驗方面，先設計出能夠達到試驗目的的設計方案，再設計出能夠調整預緊力大小的試驗裝置。 -
Adjusting technology and operating parameters were studied when rapeseed prepressing extraction was remaked expansion extraction
摘要研究了將菜籽預榨浸出改造為膨化浸出的工藝設備和操作參數的調整。 -
The prepressing - force is changed by the state of the prepressing - contact cushion structure, and the slip phenomenon is appeared in the vibration environment
預緊接觸式墊層結構中的預緊力是隨系統的狀態而改變的，在一定的振動環境下，會產生滑移、接觸分離等現象。 -
This machine can realizes functions of prepressing, vacuum and striking moulding. besides, adopting programmable control and full hydraulic operation, this machine owns advantages of striking at order according to light and heavy, being an ideal brick - making equipment
該機能實現預壓吸真空打擊成形的功能，採用可編程式控制制，全液壓操縱，具有輕重排序打擊等特點，是理想的制磚設備。 -
In the compression moulding technology, preheat and prepressing procedures are added to improve the flowability of the bond and physical and mechanical properties of the product
在壓縮模塑工藝中，增加預熱、預壓工序，提高粘合劑的流動性和產品的物理機械性能。 -
The simplified prepressing - contact spring - damping system was studied in this dissertation. the nonlinear dynamic characteristic of this system was research by experiment method
本文以簡化的預緊接觸式彈簧阻尼系統為研究對象，著重於用試驗方法來研究系統在動態載荷作用下的非線性動力學特性。 -
Under the small amplitude condition, the system becomes weak nonlinear system, it can be solved by harmonic balance method, the result show that the frequency is in respect to the amplitude of vibration and the value of prepressing
在小振幅條件下，系統是弱非線性，可以利用諧波平衡法對系統進行定量分析，得出了系統頻率與振幅、預緊量的關系。 -
In the theoretical analysis, first the dynamics model of the prepressing - contact spring - damping system was established by vibration theory. then the stability of the solution of this system was studied base on the qualitative theory of nonlinear vibration
在理論分析方面，首先根據振動理論建立預緊接觸式彈簧阻尼系統的力學模型，然後利用非線性振動的定性理論研究系統周期解的穩定性。
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