Suggested Topics within your search.
Suggested Topics within your search.
- Mathematical models 3
- Biological and Medical Physics, Biophysics 1
- Biological physics 1
- Biomathematics 1
- Biophysics 1
- Calculus 1
- Differential equations 1
- Manufacturing processes 1
- Mathematical and Computational Biology 1
- Mechanical movements 1
- Mechanics 1
- SCIENCE / Mechanics / General 1
- TECHNOLOGY & ENGINEERING / Manufacturing 1
- TECHNOLOGY & ENGINEERING / Material Science 1
-
1341
A Novel Approach for Sustainable Supply Chain Management with Analyzing the Effective Governance under Fuzzy Uncertainty
Published 2022-01-01“…In this regard, a mixed-integer mathematical model is proposed. In this mathematical model, an attempt is made to minimize the costs of the product distribution system by considering the effects of production, maintenance, and distribution. …”
Get full text
Article -
1342
EFFECT OF MOUNT POSITION OF MAIN WINCH ON DRILLING MAST HYDRAULIC CYLINDER LOAD IN ROTARY DRILLING RIG
Published 2015-01-01“…Based on forces on the body of the drilling mast luffing mechanism,and the torque equilibrium around the hinge between the drilling mast and the triangle,a mathematic model of the drilling mast hydraulic cylinder load was established when the main winch was mounted on the platform,and another mathematic model of the drilling mast hydraulic cylinder load with the main winch mounted on the lower part of the drilling mast was also developed by simplifying the mathematic model with the main winch mounted on the platform. …”
Get full text
Article -
1343
Simulation of accelerated strip cooling on the hot rolling mill run-out roller table
Published 2016-06-01“…A mathematical model of the thermal state of the metal in the run-out roller table continuous wide hot strip mill. …”
Get full text
Article -
1344
Design and Kinematic Simulation of the Transposition Mechanism of Wheelchair-hand Control System
Published 2015-01-01“…With the help of Auto CAD,the transposition linkage mechanism of wheelchair-hand control system used for the elderly and disabled is designed by using graphical method.The mathematic model of the mechanism is built,the correctness of the design result is verified by using the analytical method.The mathematic model of the mechanism is built in ADAMS,and the kinematics simulation is carried out,the various positions of the requirement of the transposition linkage mechanism of wheelchair-hand control system are obtained.It is shows that the mechanism meet the challenge of motion continuity and without malposition and re-ordering problem,the useful reference for verifying the feasibility and rationality of design scheme is provided.…”
Get full text
Article -
1345
Numerical Solution of Fractional Model of HIV-1 Infection in Framework of Different Fractional Derivatives
Published 2021-01-01“…In this paper, we have extended the model of HIV-1 infection to the fractional mathematical model using Caputo-Fabrizio and Atangana-Baleanu fractional derivative operators. …”
Get full text
Article -
1346
MESHING THEORY ANALYSIS OF THE MODIFIED ROLLER ENVELOPING HOURGLASS WORM DRIVE
Published 2022-01-01“…According to the spatial meshing theory and the transmission characteristics of the parabolic modified roller-enveloped toroidal meshing worm drive, the basic mathematical model is established; based on the mathematical model of parabolic modified roller enveloping toroidal meshing worm transmission, the basic characteristic parameters of the new worm transmission are deduced, and the meshing performance of the new worm transmission is further analyzed. …”
Get full text
Article -
1347
Criteria base of the Hartmann–Sprenger pipe workflow
Published 2024-06-01“…The issue of creating a criteria base for the Hartmann–Sprenger pipe workflow based on a closed mathematical model is considered. On the basis of a closed mathematical model, the main parameters affecting the increase in the total temperature of the gas at the end of the dead-end cavity above the deceleration temperature of the incoming flow are recorded. …”
Get full text
Article -
1348
Modified Three-Dimensional Multicarrier Optical Prime Codes
Published 2016-01-01“…We propose a mathematical model for novel three-dimensional multicarrier optical codes in terms of wavelength/time/space based on the prime sequence algorithm. …”
Get full text
Article -
1349
Parameterized Design and Motion Simulation of Swing Piston Pump Movement Mechanism
Published 2015-01-01“…Aiming at the unusual moving characteristic of the swing mechanism,a kind of moving model of the swing mechanism is built by using the mathematic modeling method,so that the expectant motion law can be obtained according to the engineering practical to change the parameter of the model.A visual prototype of the swing pump movement mechanism is built based on the ADAMS software.By the comparing the result of the motion simulation with the mathematic model,the accuracy of the parametric model is verified.Then the mechanics analysis of the critical part of swing mechanism is carried out by using the dynamics analysis method,and the theoretical basis for designing the swing mechanism is provided.…”
Get full text
Article -
1350
Heating Calculation for Multi-Layer Bodies
Published 2010-06-01“…The paper presents a mathematical model and numerical solution of a problem in 2D-heating of multi-layer bodies. работе приведена математическая модель и численное решение задачи в двумерной постановке нагрева 2D –heating многослойных тел. …”
Get full text
Article -
1351
Multi-objective Optimization Design of Micro-cultivator Gearbox based on NSGA-Ⅱ Algorithm
Published 2016-01-01“…In order to improve the transmission performance and efficiency,the mathematical model is established based on the main design parameters of multi- axis micro- cultivator gearbox. …”
Get full text
Article -
1352
A Study on the Effect of the Contact Point and the Contact Force of a Glass Fiber under End-Face Polishing Process
Published 2015-01-01“…In order to verify the feasibility of the mathematical model, experiments, as well as DEFORM simulations, are carried out. …”
Get full text
Article -
1353
Modeling Analysis and Simulation Verification for Drive Tooth Stress of Rubber Track Wheel
Published 2019-06-01“…The driving teeth are likely to be destroyed when they are subjected to excessive load or load impact. The mathematical model and calculation analysis for the driving tooth stress distribution are carried out. …”
Get full text
Article -
1354
An Interactive Approach of Teaching and Learning Prerequisite Mathematics Course and Core Engineering Mathematics Course During COVID-19 Pandemic
Published 2024-12-01“…This gives room for the appropriate approach of teaching and learning of mathematical modelling, in ATD courses, during COVID-19 era in a university in South Africa. …”
Get full text
Article -
1355
Modeling and Contact Analysis of Internal Meshing Nutation Spiral Bevel Gear with Different Tooth Profiles based on General Tooth Surface Model
Published 2020-09-01“…The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. …”
Get full text
Article -
1356
Towards a Prototype of a Spherical Tippe Top
Published 2012-01-01“…This “toy” is suitable to validate the mathematical model qualitatively and quantitatively.…”
Get full text
Article -
1357
Study on Parametric Design and Manufacture of General Cylindrical Worm
Published 2019-01-01“…Taking the general straight cylindrical worm (ZN-type worm) as an example, the geometric mathematical model of the general straight cylindrical worm is established, according to the spatial position and posture relationship between the worm and the grinding wheel and the gear meshing principle, the mathematical model of the profile of the formed grinding wheel for grinding worm is deduced. …”
Get full text
Article -
1358
FINITE ELEMENT MODELING OF THIN CIRCULAR SANDWICH PLATES DEFLECTION
Published 2016-10-01“…A mathematical model of a thin circular sandwich plate being under the vertical load is proposed. …”
Get full text
Article -
1359
Generalizing the Black and Scholes Equation Assuming Differentiable Noise
Published 2024-01-01“…As an example, the mathematical model is used to generalize the Black and Scholes’ (1973) equation for pricing financial instruments. …”
Get full text
Article -
1360
Harmonic and Intermodulation Performance of Nonlinear Electronic Circuits
Published 1998-01-01“…A unified technique for mathematical modelling of the input output characteristics of nonlinear electronic circuits is presented. …”
Get full text
Article