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Selecting the Counterweight Mass for a Crank Mechanism
AbstractEquality of the reactive impacts along the axes in the main bearing of a crank mechanism is selected as the criterion in determining the...
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Method for Calculating the Counterweight Mass of a Crank-and-Rod Mechanism
Abstract—A method for calculating the counterweight mass of a crank-and-rod mechanism for designing a piston drive or pump is proposed. The method...
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Simulation and Experimental Research on Active Balancing Self-healing System of Motor Counterweight Mass for PLC Regulation
BackgroundsAs rotating machines become more complex and their operation accuracy improves, limitations imposed on unbalanced vibration of the rotor...
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A double variable-length pendulum with counterweight mass, kinematic excitation and electromagnetic forcing
This study introduces a novel double variable-length cable pendulum model and experimental setup featuring elastic suspension and counterweight mass....
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Optimization of the Counterweight Mass of a Passenger Elevator
The article develops a universal machine algorithm and program for calculating the energy consumption of a traditional elevator winch with an...
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Acceleration-Dependent Analysis of Vertical Ball Screw Feed System without Counterweight
The distinguishing feature of a vertical ball screw feed system without counterweight is that the spindle system weight directly acts on the...
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Accuracy Analysis on Counterweight-Balanced Column Bending Test
BackgroundThe counterweight-balanced column bending test (CWB-CBT) was developed by Fernandez and Murphey [
1 ] to counter the gravity sag issue of...
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Dynamic response of cylindrical shell supporting structure under multiple impacts: experimental and numerical investigation
Given its excellent mechanical properties, the cylindrical shell is often utilized as a supporting structure, with the emphasis on its impact...
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Design of personal mobility system for assisted agricultural work with self-adjusting center of gravity
A personal mobility system with a self-adjusting center of gravity is designed to aid agricultural work. This personal mobility system can assist...
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Study on the Mechanism of the Influence of Passenger Load on the Vibration Characteristics of Railway Vehicles Based on Modal Characteristics
In order to investigate the effect of passenger load on the vibration of rail vehicles, a modal experiment was conducted on a certain type of...
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Space Engineering Design Concept for Installing a Spatial Heavy Crane to Ascend and Descend Payloads
The main research question that this study tries to answer is how to produce and install a geostationary crane in space for raising and lowering...
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Experimental Study of Deformation of Soil Berms Retaining Pit Fence
When the sheet pile wall is deformed, a complex stress state occurs in the surrounding soil mass: the resulting compaction areas and shear areas have...
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Study on the Mechanism of Water Loss and Capsizing of Multi - point Suspension Ship Lift
The stability of ship lift chamber operation has always been the key factor restricting the development of ship lift, which has not been well solved...
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A Crank Mechanism with Elastic Joints Having Preset Characteristics
AbstractA study of the operation of elastic joints with preset dependences of the restoring torque on the angle of rotation in the crank mechanism is...
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Test Centrifuge Rotor Balancing Based on 3D Model
The paper proposes an approach to solving a problem of balancing single-arm rotors of test centrifuges. The specificity of such balancing is...
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Case Study on Field Observation of Reinforced Embankment in Snowy Cold Region
This report describes a case where counterweight fill using a high-intensity geotextile is applied as a measure to prevent landslide. In addition,...
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Enabling landings on irregular surfaces for unmanned aerial vehicles via a novel robotic landing gear
Unmanned aerial vehicles (UAVs) have been attracting much attention and changing our daily lives. Recent technological advances in the development of...
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Calculation and Analysis of Unbalanced Magnetic Pull Caused by Rotor Eccentricity Based on No-Load Characteristics
The unbalanced magnetic pull force is mainly caused by the asymmetry of the magnetic field. The analytical solution calculation of unbalanced...
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Optimization of the Technology of Electrolytic Zincing of Traction Mechanisms Parts
The purpose of the article is to determine the optimal modes of hot-dip zincing of the parts to obtain a coating of increased strength and corrosion...
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Seismic Behavior of Prefabricated Pier Models Connected by Grouting Sleeves Based on Shaking Table Test
Grouted sleeve connections have the advantage of being easy to mass produce and construct. Therefore, the use of grouted sleeve connections is still...
