• Through analyzing the dynamic and static characteristics, the author regulates system by using PID control strategy and uses Cut & Try method to adjust the parameters of PID controller.

    在对系统的动静态性能分析的基础上,采用PID控制策略校正系统,运用试凑法整定PID控制参数。

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  • The pretreatment measures, shape and size of blasting cut, blasting parameters, detonation networks, safety technology measures and blasting effect are discussed.

    着重介绍了预处理措施、爆破切口形状与尺寸、爆破参数、起爆网路、安全技术措施及爆破效果等。

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  • Tangential grinding forces are obtained through monitoring spindle power and the ir variations are studied with process parameters such as depth of cut, feedrate and wheel grit size.

    通过测量主轴功率获得切向磨削力,讨论了加工参数,如切深、进给率以及砂轮粒度对切向磨削力的影响。

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  • Setting main parameters of disc flying shears are presented in detail. including cut Angle, bite conditions, amount of scissors overlapping, friction coefficient and rolling speed etc.

    详细介绍了圆盘式飞剪各主要参数的确定,包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。

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  • Using Taguchi method to optimize the operation about the depth of cut, the spindle speed and the feed rate. Then the optimal cutting parameters can be drawn after analysis.

    应用田口法分析主轴转速、背吃刀量和每齿进给量三个可控因素对表面粗糙度的影响,经过分析可以得出最优的参数组合。

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  • In this paper, selection of blasting cut height and parameters, pre-treatment, design of priming circuit and safety precaution measures were introduced.

    文中介绍了爆高和爆破参数的选择、预处理、起爆破网路设计和安全防护措施。

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  • This paper briefly introduces the concept of oblique cut in economical LOM for metal part, mainly researches on material, structure and parameters of special oblique milling cutter.

    简要介绍经济型金属零件LOM技术倾斜切削的概念,重点对倾斜切削专用铣刀的材料、结构及几何参数进行了研究。

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  • The application of cut blasting in Ekou iron mine is described. Some reasonable blasting parameters are provided for similar mine.

    介绍了采场中部掏槽爆破在峨口铁矿的应用,提供了一组比较合理的爆破参数,供类似矿山的生产作参考。

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  • This particular model predicts the depth of cut achievable with any given set of process parameters.

    这个模糊控制模型可以预测在任何给定一组加工参数时,可获得的切割深度。

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  • In addition, the selection of blasting parameters, the determination of blasting cut size, safety precautions and the others are introduced, and some experience from the design...

    文中还介绍了爆破参数的选择、切口尺寸的确定、安全措施等,并总结了设计和施工中的经验。

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  • Using this model, the parameters of HEMT such as channel conductance, transconductance, gate capacitance, and cut-off frequency are derived.

    由本文模型还推导出了HEMT沟道电导、跨导、栅电容和截止频率等微波参数表达式。

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  • The cut way and hole parameters affect the drivage efficiency and cost.

    槽方式及布孔参数影响着掘进效率和成本。

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  • Abstract: the application of cut blasting of the middle of the stope in Ekou iron mine was introduced, a set of practical blasting parameters were achieved and good blasting effect was obtained.

    文摘:介绍了采场中部掏槽爆破在峨口铁矿的应用,并得出了一组切合实际的爆破参数,取得了较好的爆破效果。

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  • This paper analyzes the rules of rock geochemical pyrolysis analysis parameters changing with reservoir water cut increase through simulated water flooding experiment.

    通过开展模拟水驱油实验研究岩石地化热解分析参数随油层含水上升的变化规律。

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  • Through the test electrode wire cut to optimize pulse power parameter and machine parameters, eventually completed the large Angle, under the abnormity bores take care of wire cut.

    通过试切来优化电极丝脉冲电源参数及机床参数,最终解决了大角度上、下异形孔的慢走丝线切割。

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  • The study has provided a ba se for design of blasting parameters of parallel cut.

    为 含空孔直眼掏槽爆破参数设计提供了依据。

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  • The design approach of internal structure parameters of flat fan nozzles with a lateral V-shaped cut was presented.

    对侧向V型狭缝式扁平扇形喷嘴的内部结构参数设计方法进行了研究。

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  • In light of traditional PID controller parameters optimization with manual cut-and-try method, a novel kind of PID parameters optimization strategy based on ACA (Ant Colony Algorithm) was proposed.

    针对传统的PID控制器参数多采用试验加试凑的方式由人工进行优化,提出了一种新型的基于蚁群算法的PID参数优化策略。

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  • ESI parameters are obtained by measuring spot size at certain wavelength and cut-off wavelength; and by measuring spot sized at two different wavelengths.

    ESI参数是通过测量某一波长下的模斑和截止波长或二个波长下的模斑得到的。

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  • To investigate the parameters of parallel cut blast without empty holes, an advanced numerical method is used to study the explosion effect of charge in hole perpendicular to a free surface.

    为了考查无空孔直眼掏槽爆破参数,采用数值模拟方法研究单自由面垂直炮孔的爆炸作用问题。

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  • The parameters of UF membrane pore were quite different even if the membrane had the same molecular weight cut-off.

    截留分子量相同或相近的超滤膜,膜孔形态参数差别很大。

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  • The surface roughness in the wire cut of electric discharge machine work is one of the important parameters to measure the work performance.

    电火花线切割加工的表面粗糙度是衡量加工质量的重要指标之一。

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  • Analysis of materials water cut has already regarded as one of basic parameters in physicochemical analysis, water cut always could effect other properties of materials.

    物质中水分含量的定量分析已经被列为各类物质理化分析的基本参数之一,往往会影响到物质本身的一些特殊的性质及性能参数。

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  • The computed parameters such as reserves, cumulative oil production of single well and area, water cut have small relative error of less than 2%, the matching accuracy degree is high.

    储量、区块及单井累积产油量、含水等参数计算的相对误差均小于2.0%,拟合精度高。

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  • The operation principle of a rotor-type air classifier was analyzed and main parameters that affected the cut size, cleanness and recovery were chased down.

    根据对离心式空气分级机分级机理与流场研究,找出了影响分级粒径和分级精度的主要因素;

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  • The operation principle of a rotor-type air classifier was analyzed and main parameters that affected the cut size, cleanness and recovery were chased down.

    根据对离心式空气分级机分级机理与流场研究,找出了影响分级粒径和分级精度的主要因素;

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