It is shown that the saturation power of FRAs decreases with the pump power, and gain saturation is easier to occur in the forward pump scheme than in the backward pump scheme.
同时指出,光纤拉曼放大器的饱和功率随泵浦功率的增大而减小,相对于后向泵浦方式,增益饱和更容易在前向泵浦方式下产生。
This was a small airless house and in the corner he discovered a water pump. He was so excited and went forward to draw water, but no water came out no matter how hard he tried.
这是一个不通风的小房子。在小角落里他发现了一个抽水机。他为此很兴奋,便上前去抽水,但无论他如何努力都没有水出来。
Still exist on a lot of different views and disputes about the categorized question of heat pump, put forward the author's own views, point out some mistaken ideas in the routine realizes.
针对热泵型空调系统的分类问题还存在很多不同的看法和争议的现状,笔者提出自己的一些观点,并指出常规认识中的一些误区。
As an optimization of heat pump multi - effects evaporation flow, the interlaced heat pump flow that is more economical than other flows is put forward.
文章针对热泵多效蒸发流程进行优化,提出了更加具有经济性的间隔式多效蒸发热泵流程。
Based on the theory of variety for researching a low head pump system, a new method to separate inlet conduit from pump system was put forward for measuring its hydraulic loss.
根据低扬程水泵装置的研究方法可以多样化的观念,提出了将泵站进水流道模型从水泵装置模型中分离出来单独进行水力损失测试的新方法。
The paper provides the causes produced negative pressure air from water pump system, approaches its bad effect ion on the running state of water pump, puts forward the measures to eliminate them.
提出水泵系统负压空气产生的原因,并探讨其对水泵运行状态的不良影响,提出消除影响的措施。
Based on the previous study on electric magnetic pumps, a new sodium pump based on superconduct is put forward and mathematical model is established.
通过对以往电磁泵的研究,提出了基于超导的新型钠泵,并建立了数学模型。
The paper analyses the unreasonable process of vacuum system of pump house. It also put forward the constructive Suggestions with regard to strengthen the process management of oil depot.
对油泵房真空系统不合理工艺进行了剖析,并就加强油库工艺管理提出建设性意见。
The ship is tipping forward a little bit. You can pump some water or oil to adjust the draft.
船稍微有点前倾,你可以抽一些水或油来调整吃水。
The concept of Hydraulic Confined Piston Internal Combustion Pump(CPICP)was put forward, and its working principle was discussed.
提出约束活塞型内燃式水泵的概念并阐述其工作原理,建立了阀式配流系统的动力模型。
The problems existed in circulation pump for evaporator are analyzed, and specific improvement measures which are proved to be reasonable by practice are then put forward.
分析了蒸发器强制循环泵存在的问题,并提出了具体改进措施。实践证明,这些改进措施是合理的。
The underground water source heat pump and floor heating system are introduced, and the system combined wth these two systems are put forward and the benefits are analyzed in this paper.
介绍了地下水源热泵机组与地板供暖结合的供暖系统,提出了两个系统结合用于冬季供暖的方案并分析了两者结合应用的优点。
The concept of Hydraulic Confined Piston Internal Combustion Pump (CPICP) and its working principle are put forward, also the dynamic analysis of the valve type orifice system is made.
提出了约束活塞型内燃式水泵的概念和它的工作原理,对其阀式配流系统进行了动力分析。
The wear reason of trust balance device of Centrifugal pump is analyzed theoretically. A workable Solvent is put forward.
从理论上分析了离心泵推力平衡装置产生磨损的原因,并提出了可行的解决办法。
This paper emphatically analyzed the problems in the construction of pump concrete and the causes of cracks, and put forward the preventive measures of cracks.
文章重点分析了泵送混凝土施工过程中出现的问题及裂缝产生的原因,提出了预防裂缝的措施。
High-speed pump belongs to a specific centrifugal pump, and its appearance has put forward new requests and challenges for those designers.
高速泵是一种特殊的离心泵,它的出现对流体输送机械设计人员提出了新的要求和挑战。
The technical plan is analysed and put forward and operation strategy of this kind of heat pump system is also thoroughly discussed.
本文对此进行了分析,提出了技术方案,并对热泵余热回收利用系统的运行策略进行了深入的探讨。
The safety of pumping water system in the mine is analysed and technique scheme of pump group pumping water system is put forward.
对矿井排水系统的安全性进行了分析,提出了泵组排水系统技术方案,并对这种方案的安全性、技术性、经济性给予探讨。
By means of analyzing the key problems in water-turbine pump stations of Hunan province, the aging assessment of pump stations and its mathematics model are put forward.
通过分析目前湖南省大中型水轮泵站现存的主要问题,文章提出了泵站的老化评估方法及其数学模型。
This paper analyzes the cause of poor noise-reduction effect of high pressure axial piston pump, and puts forward design criterion and attention points of improving noise-reduction effect.
本文分析了高压轴向柱塞泵降噪效果欠佳的原因,提出了提高降噪效果的设计准则和应注意的问题。
This paper analytical the pumps type and characteristics, put forward the best project according to pump station work property, structure, set number of water pump.
文章通过对水泵的类型及特点的比较分析,提出应根据泵站工作性质对水泵的类型、结构、台数进行综合考虑选出最佳方案。
The thesis analyses the differences between the actual state and the rating state of the heat pump of room air conditioners and puts forward a proposal to enhance the heating effect.
本文对房间空调器热泵实际使用状态与额定状态的差异进行了分析,提出了增强热泵制热效果的方案。
The paper summarizes the experience in successful application of hydraulic jet pump in Chengbei oilfield and put forward the Suggestions for improving the producing techniques.
文中对射流泵在埕北油田成功应用的经验进行了总结,并提出了完善埕北油田射流泵采油工艺的建议。
This paper states several problems in water pump rising pipe design and puts forward precautions from the aspects of circuit arrangement and pipe material selection.
论述了水泵出水管路设计的几个问题,并在线路布置、管材选择等方面提出了注意事项。
The paper analyzes the reasons why there are noises with Angle plunger pump and puts forward noise reduction measures.
分析了斜轴式柱塞泵产生噪声的原因,并提出了减低噪声的方法。
This paper puts forward a new method of selecting flow rate for a pump, makes new explanation of four optimum indexes in Ref.
本文提出了一种新的选择泵源流量的方法,并在此基础上对文献提出的四种优化指标进行了新的解释。
This paper puts forward a new method of selecting flow rate for a pump, makes new explanation of four optimum indexes in Ref.
本文提出了一种新的选择泵源流量的方法,并在此基础上对文献提出的四种优化指标进行了新的解释。
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