About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

Precise simulation analysis of the thermal field in mass ...

05/03/2015  Precise simulation analysis of the thermal field in mass concrete with a pipe water cooling system 1. Introduction. In recent years, a large number of concrete dams over 300 m high have been built in southwest China. 2. Basic formulations of heat-fluid coupling model. Based on

(PDF) Precise simulation analysis of the thermal field in ...

a r t i c l e i n f o a b s t r a c t Article history: Thermal analysis is one of the main components in the design and construction of mass concrete Received 10 June 2014 structures. A procedure for a heat-fluid coupling model (HFCM) is presented to simulate the thermal field Accepted 22 December 2014 of mass concrete with a pipe cooling system, which can accurately reflect the temperature gradient

Precise simulation analysis of the thermal field in mass ...

Thermal analysis is one of the main components in the design and construction of mass concrete structures. A procedure for a heat-fluid coupling model (HFCM) is presented to simulate the thermal field of mass concrete with a pipe cooling system, which can accurately reflect the temperature gradient near the pipe and the temperature rise along the pipe. Additionally, to make it suitable for the simulation

precise simulation analysis of the thermal field in

Precise simulation analysis of the thermal field in mass ... Mar 05, 2015 The actual climatic conditions, cooling pipe system, cooling schedule and thermal properties of the materials are considered in the analysis. The simulation results indicate that the proposed method can effectively simulate the cooling pipe state, water temperature rise along the flow, and directional changes of the ...

MATHEMATICAL SIMULATION OF THE THERMAL FIELD DURING ...

DAS: MATHEMATICAL SIMULATION OF THERMAL FIELD DURING CONTINUOUS CASTING non orthogonal transformations applied to continuous casting process of metals and alloys is rather scanty. solid-liquid interface is in good agreement with the ex­ perimentally measured interface. 2. MATHEMATICAL FORMULATION where, the subscripts I, s denote the liquidus and the

Thermal Field Simulation Inside a Wall - MDPI

31/07/2019  Numerical analysis of the thermal field validated by experimental measurement is used to recognize the true heat behavior and moisture transfer in different kind of structures. Those analyses have been published in literature [22. 27]. The measured parameters were: outdoor and indoor ambient air temperature and relative

Thermal Analysis and Other Simulation Types Electronic ...

27/07/2011  Thermal Analysis and Other Simulation Types Jul 27th, 2011 Thermal analysis is critical in determining potential failure mechanisms in ICs, packages, and boards. What is

A Guide to Thermal Analysis - FEA for All

Thermal Analysis Output As illustrated in figure 5 - 6, thermal analysis are usually performed to find the temperature distribution, temperature gradient and heat flux of the target model.

Simulation of the Thermal Behavior and Analysis of ...

During SLM, the temperature gradient is large and the thermophysical properties of the materials are inconsistent. Therefore, the temperature field analysis of SLM belongs to the typical nonlinear transient thermal analysis problem, which can be expressed as:

Thermal analysis - SlideShare

29/09/2014  It is the most widely used method of thermal analysis in pharmaceutical field. Thus, when an endothermic transition occurs, the energy absorbed by the sample is compensated by an increased energy input into the sample inorder to maintain a zero temperature difference. Because this energy input is precisely equivalent magnitude of energy absorbed in transition, direct calorimetric measurement

Thermal Field Simulation Inside a Wall - MDPI

31/07/2019  Thermal Field Simulation Inside a Wall Marek Zozulák *, Marián Vertal’ and Dušan Katunský Institute of Architectural Engineering, Faculty of Civil Engineering, Technical University of Kosice, 042 00 Kosice, Slovakia * Correspondence: [email protected]; Tel.: +421-155-602-4130 Received: 5 July 2019; Accepted: 26 July 2019; Published: 31 July 2019 Abstract: The envelope

Analysis and Simulation of the Fluid Field in Thermal ...

Analysis and Simulation of the Fluid Field in Thermal Water-Jet Nozzle Based on ANSYS FLUENT ICEM CFD p.1677. A Survey of Fluidic Thrust Vectoring Nozzle by Numerical Analysis p.1685. Static Force Measurement Technology Wind Tunnel Test p.1689. Application of Conjugate Heat Transfer in Multidisciplinary Design Optimization of Internal-Cooled Turbine Blade p.1693. Numerical Simulation

Thermal Management Analysis of Engine Compartment

02/04/2019  The 3D simulation provides a flow field distribution inside the engine compartment, that provides precise guidance for local temperature field control. In this paper, the 1D and 3D coupling simulation method was used in the development of automobile thermal management, which shortened the simulation cycle under the premise of ensuring the calculation accuracy. Firstly, the cold flow field ...

Numerical simulation of temperature field and thermal ...

Numerical simulation analysis of temperature field of the ladle was carried out, and temperature of the ladle was tested under practical conditions to verify the accuracy of the results of simulation. 1 Three scheme models of ladle bottom were put forward using the finite element method. An optimization scheme was put forward according to stress field of the three ladle models. The experiment ...

Precise Determination of the Temperature Gradients in ...

27/07/2018  Precise Determination of the Temperature Gradients in Laser-irradiated Ultrathin Magnetic Layers for the Analysis of Thermal Spin Current Srivathsava Surabhi 1 na1 , Dong-Jun Kim ORCID: orcid ...

How To: Thermal Simulation with ANSYS Electronics

29/03/2016  You could then apply these temperature fields to the model as input conditions for a coupled thermal-stress analysis in ANSYS® Mechanical™. Just as importantly, you can create the model and run the analysis on a single simulation platform, which greatly simplifies the entire process. Fig 4: Thermal Flow Simulation in IcePak. Computing DC Solution The first step is to use ANSYS SIwave

Finite-Element Simulation of Aluminum Temperature Field in ...

Finite-Element Simulation of Aluminum Temperature Field in Laser Welding Ali MOARREFZADEH Young Researchers Club, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran [email protected] [email protected] Abstract: In this paper, the laser beam welding is studied and Aluminium temperature field is gained in this process. The thermal effect of

ANALYSIS OF THE THERMAL PROPERTIES OF ZINC OXIDE

ANALYSIS OF THE THERMAL PROPERTIES OF ZINC OXIDE USING THE ReaxFF REACTIVE FORCE FIELD A Thesis in Mechanical Engineering by Arvind Krishnasamy Bharathi 2010 Arvind Krishnasamy Bharathi Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science December 2010. The thesis of Arvind Krishnasamy Bharathi was reviewed and approved* by

Tutorial: How to analyze a thermal load in Catia V5 FEM ...

14/06/2013  go to start -> analysis simulation -> generative structural analysis choose "static analysis" Step 3: create a "smooth virtual part" choose the generated surface of the piston hole for "supports" Step 4: create a "clamp" choose the "smooth virtual part" for supports Step 5: create a "temperature field" choose the piston for "supports" set temperature to 1 Kdeg (!) (temperature will be ...

Analysis on the Temperature Field and the Ampacity of XLPE ...

20/04/2020  Analysis on the Temperature Field and the Ampacity of XLPE Submarine HV Cable Based on Electro-Thermal-Flow Multiphysics Coupling Simulation Yiyi Zhang 1, Xiaoming Chen 1, Heng Zhang 1,* , Jiefeng Liu 1,* , Chaohai Zhang 1 and Jian Jiao 2 1 College of Electrical Engineering, Guangxi University, Nanning 530004, Guangxi, China; [email protected] (Y.Z.);

Precise Determination of the Temperature Gradients in ...

27/07/2018  Precise Determination of the Temperature Gradients in Laser-irradiated Ultrathin Magnetic Layers for the Analysis of Thermal Spin Current Srivathsava Surabhi 1 na1 , Dong-Jun Kim ORCID: orcid ...

Thermal Management Analysis of Engine Compartment

02/04/2019  The 3D simulation provides a flow field distribution inside the engine compartment, that provides precise guidance for local temperature field control. In this paper, the 1D and 3D coupling simulation method was used in the development of automobile thermal management, which shortened the simulation cycle under the premise of ensuring the calculation accuracy. Firstly, the cold flow field ...

Analysis of Thermal Field on Integrated LED Light Source ...

source and its cooling fin-root on the basis of thermal circuit method. Simulation analysis on its steady-state temperature field distribution using COMSOL Multi-physics finite element method was carried out. This method has high precision and intuitive simulation results. The iteration method of the Numerical Analysis is introduced into method for the first time. The results have significant ...

Numerical simulation of temperature field and thermal ...

Numerical simulation analysis of temperature field of the ladle was carried out, and temperature of the ladle was tested under practical conditions to verify the accuracy of the results of simulation. 1 Three scheme models of ladle bottom were put forward using the finite element method. An optimization scheme was put forward according to stress field of the three ladle models. The experiment ...

Tutorial: How to analyze a thermal load in Catia V5 FEM ...

14/06/2013  go to start -> analysis simulation -> generative structural analysis choose "static analysis" Step 3: create a "smooth virtual part" choose the generated surface of the piston hole for "supports" Step 4: create a "clamp" choose the "smooth virtual part" for supports Step 5: create a "temperature field" choose the piston for "supports" set temperature to 1 Kdeg (!) (temperature will be ...

ANALYSIS OF THE THERMAL PROPERTIES OF ZINC OXIDE

ANALYSIS OF THE THERMAL PROPERTIES OF ZINC OXIDE USING THE ReaxFF REACTIVE FORCE FIELD A Thesis in Mechanical Engineering by Arvind Krishnasamy Bharathi 2010 Arvind Krishnasamy Bharathi Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science December 2010. The thesis of Arvind Krishnasamy Bharathi was reviewed and approved* by

FEM Modeling and Simulation of Heat Transfer in MATLAB

11/10/2015  The heat transfer physics mode supports both these processes, and is defined by the following equation. ρ C p ∂ T ∂ t + ∇ ⋅ ( − k ∇ T) = Q − ρ C p u ⋅ ∇ T. where ρ is the density, Cp the heat capacity, k is the thermal conductivity, Q heat source term, and u a vector valued convective velocity field. In the Equation ...

Finite Element Simulation ForThermal Analysis In Laser ...

Finite Element Simulation ForThermal Analysis In Laser Forming Of D36 Ship Building Steel Mridul Kr. Nath ... In this work, sequential thermal analysis is carried out for SOLID70 element by using ANSYS. The deformation of a sheet, subjected to an irradiation, has been studied through a sequentially coupled thermo-mechanical elasto-plastic simulation by using the finite element model (FEM). D36 ...

120 – Thermal Demagnetization Analysis of an SPM

14/04/2009  In order to carry out a precise evaluation of demagnetization, it is necessary to get a definite grasp of areas where a reverse magnetic field occurs and the materials’ demagnetization properties. With magnetic field analysis simulation using the finite analysis method (FEM), it is possible to calculate the reverse magnetic field and determine whether magnets and other parts

Analysis of Electrical and Thermal Stresses in the Stress ...

that have become popular because they enable precise control of speed and torque in medium voltage motors. However, these drives are known to have adverse effects on the insulation system particularly on conductive armour tape (CAT) and semi-conductive stress grading tape (SGT). These tapes, which are crucial components of the insulation system, control the surface electrical stresses in the ...