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181
Specific Density Effect of Hydraulic Oil on the Transition Process Nature in the Locomotive Multi-Circulatory Hydraulic/Mechanical Systems
Published 2015-02-01“…Average operating efficiency value of hydraulic/mechanical power transmission depends on the number and length of transition processes. …”
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182
Complexity of quantum-mechanical evolutions from probability amplitudes
Published 2025-01-01“…Third, after calculating the complexity measure and the complexity length scale for each one of the two quantum evolutions, we compare the behavior of our measures with that of the path length, the geodesic efficiency, the speed efficiency, and the curvature coefficient. …”
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183
FUZZY RELIABILITY ANALYSIS OF CONTACT FATIGUE STRENGTH OF DOUBLE SHOCK SLEEVE MOVABLE TEETH TRANSMISSION BASED ON AN IMPROVED RSM
Published 2020-01-01“…An improved RSM was proposed to improve the computational efficiency and accuracy of contact fatigue fuzzy reliability analysis of double shock sleeve movable teeth transmission.Based on fuzzy theory,an improved RSM model is established by combining intelligent algorithm and reliability analysis method.Based on the theory of stress-strength interference,the interference reliability model is established with moment,elastic modulus,Poisson’s ratio and working tooth length are taken as input random variables and contact strength of meshing pair is taken as input fuzzy variables.Fuzzy reliability is calculated by different methods,and the distribution characteristics and fuzzy reliability of each response result are obtained.The comparison shows that the improved RSM improves the speed and accuracy of the calculation.…”
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184
Plastic Shaping of Concentrator-Waveguide Tip for Ultrasound Endovascular Ablation
Published 2021-04-01“…On the basis of the finite element method in the environment of the ABAQUS software package, modeling of the expansion and crimping of a pipe billet was carried out, which has made it possible to: evaluate the stress-strain state of the deformable conical section of the billet, the change in wall thickness during the forming process and calculate the length of the billet for the design of the conical section; to establish the patterns of the influence of geometric parameters on the power modes of the distribution process; to set the parameters of the modes of forming the tip of the concentrator-waveguide by the method of distribution and crimping, which ensure the formation of the required geometry. …”
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185
Study on Deformation and Fracture Evolution of Underground Reservoir Coal Pillar Dam under Different Mining Conditions
Published 2022-01-01“…Coal mine underground reservoir water storage technology is an effective technical way to achieve high efficiency of coal mining and protection of water resources. …”
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186
Pulsed flow and its generation for borehole flushing
Published 2024-05-01“…An assumption is made that calculations of the pulsation frequency of a flushing flow should take into account not only the rotational speed of the rock destruction tool, but also the length of the borehole. …”
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187
Simulation of Coupled Heat Transfer in Rotor/Stator Cavity of the Microturbine
Published 2019-12-01“…When designing gas turbines, it is important to integrate gas-dynamic calculations with thermal finite-element calculations. …”
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188
Designs of PMSMs with Inner and Outer Rotors for Electric Bicycle Applications
Published 2019-06-01“…According to the simulation and calculation results, both motors achieved the required rated speed and torque at high efficiency and reasonable cost. …”
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189
ACTIVE POWER LOSSES IN LONG LINES DURING COORDINATED, LIMITING AND MALFUNCTION BEHAVIOR
Published 2008-04-01“…Exact formulas for calculation of limiting values of transmitted capacity and efficiency of lines of a variable voltage with active loading on the reception end are resulted. …”
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190
Analysis of the Influence Characteristics of the Support Stability of a Fully Mechanized Coal Mining Face under the Hard Roof Mining Pressure
Published 2021-01-01“…The simulated value is slightly smaller than the theoretical calculation value. The reason is that the goaf is backfilled during the simulation process, and the roof has a certain ability to bear the load. …”
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191
Experimental and simulation study on micro damage of HTPB propellant under multi angle tensile shear loading
Published 2025-07-01“…The numerical simulation study of variable angle tension shear loading found that when the RVE size is 800 μm and the grid size is 10 μm, the calculation effect considering calculation accuracy and efficiency is the best. …”
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192
Research and application of water drainage borehole design method based on three-dimensional geological model
Published 2025-07-01“…Relevant geological models were constructed, and 9 water drainage boreholes were designed using design mode II, with parameters such as horizontal distance, vertical distance, and inclined length calculated. The application results show that compared with manual design, based on the three - dimensional geological model, technicians only need to determine the plane position of the borehole and select the appropriate design function to quickly obtain all borehole parameters and achieve three - dimensional visualization. …”
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193
A deep learning model for estimating body weight of live pacific white shrimp in a clay pond shrimp aquaculture
Published 2024-12-01“…The procedure for shrimp feature extraction is also provided, including the calculation of shrimp length and width, as well as shrimp posture classification.…”
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194
Selection Theory of Dendritic Growth with Anisotropic Diffusion
Published 2015-01-01“…The length scale is predicted and a quantitative description of the inverted growth phenomenon is given. …”
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195
Markers of Brain Damage in Severe Concomitant Injury
Published 2010-04-01“…The paper describes a clinical case of early enteral feeding with an immune formula in a patient with significant heart failure after cardiosurgical intervention who is on venoarterial extracorporeal membrane oxygenation. The safety and efficiency of nutritional support were monitored, by estimating blood acid-base balance and oxygenation level and by controlling the residual gastric volume, which enabled the volume of the given enteral mixture to be increased up to 2600 kcal by day 3, by providing the body’s energy needs determined by calculation techniques. …”
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196
IMPROVEMENT OF EXPERT ANALYSIS FOR ROAD TRAFFIC ACCIDENTS USING COMPUTER SIMULATION PROGRAMS
Published 2015-08-01“…The paper presents initial data and results of vehicle speed calculation on the basis of braking track length which have been obtained with the help of road traffic accident express analysis (a classical approach) and PC-Crash when additional influencing factors are taken into account. …”
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197
Near-Field Direct Writing Based on Piezoelectric Micromotion for the Programmable Manufacturing of Serpentine Structures
Published 2024-12-01“…Through the control of the frequency and amplitude of the piezoelectric signal, the printing errors were reduced to below 9.48% in the cycle length direction and 6.33% in the peak height direction. …”
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198
PROFILES OF HUMAN SPERM DENSITY IN LONG ASYMMETRIC MICROCHANNELS
Published 2025-03-01“…The cellular density was calculated within channels (with asymmetric entry and exit) of micrometric width and an aspect ratio (width/length,w/L) less than one. …”
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199
Investigation of aerodynamic characteristics from the airflow angle of the rotating cylinder
Published 2018-03-01“…Therefore, to qualitatively evaluate the length of the cylinder on the aerodynamics' flow around the rotating cylinder from the the bevel's angle of the air flow is considered. …”
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200
Research on Model-based Correlation Algorithm of FPGA Software
Published 2023-08-01“…However, its shortcomings such as high development threshold, low efficiency, and long development cycle become more prominent as the increase of system size and complexity. …”
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