wge@ipe.ac.cn
****（2012）
研究员
过程放大多尺度模拟技术及系统的开发

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流态化技术和多相流反应工程

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高效能低成本多尺度离散模拟超级计算应用系统

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过程模拟放大与系统仿真集成

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液固两相流DNS平台

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高速颗粒流体两相流动-传递-反应耦合过程的微/介尺度模拟

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颗粒过程模拟的离散颗粒方法GPU化

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湿颗粒毛细管作用DEM模型

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基于多尺度超级计算的洁净能源领域虚拟工厂

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面向多相系统介尺度模拟的科研信息化应用

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基于介尺度科学的虚拟过程工程研究

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固定床内非球形颗粒的填充及其间隙内渗流的仿真 实验
一种多角切圆多尺度煤粉解耦燃烧装置

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一种面向多尺度离散模拟的并行计算系统

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一种颗粒物料混合器

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两级颗粒分级装置

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一种面向粒子方法的并行计算系统

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一种测量颗粒流体两相流反应器内流动参数分布的方法

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一种面向粒子模型的多层直连集群并行计算系统

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一种面向粒子模型的多层直连集群并行计算系统的节点

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一种在GPU上利用多体作用模型进行粒子计算的方法

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一种基于变分多尺度方法的通用算法及并行计算系统

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一种基于图形处理器的多组分系统离散模拟计算方法

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气固两相流流场实时测量系统及方法

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一种浓侧分级的煤粉解耦燃烧器

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一种流化床分级煤热解反应器和煤热解方法

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用于粒状物料的分级装置

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一种防尘防病毒口罩

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带有GPU的计算机系统

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一种分级换热的分控相变换热系统及换热方法

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一种面向多尺度计算的计算机系统
本实用新型涉及一种多角切圆多尺度煤粉解耦燃烧装置，根据煤粉饶绍特性和物质转化规律，在微观尺度上，通过将多角切圆燃烧炉膛上的每列一次风喷口采用至少2个或以上的喷口上下相邻集中布置方式，相对集中布置在距火焰中心较近炉膛温度很高的区域，实现多区径向前后分级燃烧。

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本发明涉及高性能计算机技术领域，公开了一种面向多尺度离散模拟的计算软硬件系统。该系统针对现实世界中复杂系统的多尺度结构和离散本质，保持了模拟对象、计算模型、算法框架和计算机体系结构间的一致性和相似性。藉此，该系统能实现高效而真实的模拟复杂的过程与系统。

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本实用新型涉及一种颗粒物料混合器。所述颗粒物料混合器包括混合器主体，所述混合器主体为倾斜式。本实用新型的颗粒物料混合器对颗粒的混合效果好，适应性强，结构及操作均非常简单，成本也较低。该装置可以用于制药，食品，农业等行业颗粒物质的混合工艺。

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本发明公开了一种两级颗粒分级装置，包括一向下倾斜的第一反射板，还包括一个用于对颗粒物料进行偏析的二次偏析器，所述二次偏析器带有可用于承载颗粒物料的上表面，所述二次偏析器位于所述第一反射板下方并且处于颗粒流的运动路径上。本发明的两级颗粒分级装置对颗粒物料的粒度偏析效果好，适应性强，结构及操作均非常简单，成本也极低。该装置可适用于烧结混合料偏析布料以及矿业、农业和制药等行业的粒状物的偏析筛分工艺。

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本发明公开了一种面向粒子方法的并行计算系统，包括多个计算节点和多个储存节点，所述多个计算节点在逻辑上排列成周期性分布的计算节点阵列，所述多个储存节点在逻辑上排列呈周期性分布的储存节点阵列；所述计算节点阵列与所述储存节点阵列交错布置，并共同形成周期性分布的阵列；每一个存储节点都与多个与其邻近的计算节点连接，由该多个邻近的计算节点共享；每一个计算节点都与多个与其邻近的存储节点连接，对该多个邻近的存储节点中的数据进行处理。

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本发明公开了一种测量颗粒流体两相流反应器内流动参数分布的方法，包括：根据反应器的结构尺寸和物性、操作条件，由双流体模型计算每个空间微元内的守恒方程得到速度、浓度分布；由反应器整体操作条件计算满足全局动力学的非稳态方程组的所有变量根的组合，并寻找满足极值条件的最优根以得到介观结构参数；在反应器每个微元空间内求解满足微观局部动力学方程组的所有变量根的组合，并寻找满足极值条件的最优根；计算颗粒流体相间曳力，并替代双流体模型的曳力关系做迭代计算，得到反应器任意微元内的浓度、速度流场的空间分布和时间演化。

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本发明涉及高性能计算机数值模拟技术领域，公开了一种面向粒子模型的多层直连集群并行计算系统，该系统由多个节点组成，所述节点在逻辑上排成一层或多层的一维或多维阵列，同层的相邻节点之间直接进行通信连接，藉此在相邻的同层节点间高速传递数据，不同层的节点通过交换机进行通信连接。

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本发明涉及高性能计算机数值模拟技术领域，公开了一种面向粒子模型的多层直连集群并行计算系统中节点的设计方案，由多个具有独立的运算、存储于通信功能的逻辑电路单元组成；所述逻辑电路单元中至少有一个逻辑电路单元是能与其它节点直接通信的通信单元；所述其它逻辑电路单元为执行计算任务的计算单元，每个计算单元至少与一个所述通信单元直接通信。

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本发明提供一种在GPU上利用多体作用进行例子计算的方法，包括：在加载有GPU的计算机上，将粒子系统中粒子的属性信息以及每个粒子的邻近粒子的标号信息保存到系统内存中；然后再传输到GPU的全局内存中，并在全局内存中为每个粒子对其邻近粒子施加的作用力开辟存储数组；为每一个粒子单独分配一个GPU中的计算线程；根据建立的粒子间多体相互作用模型记下本线程计算粒子的所有受力，同时保存其对邻近粒子的受力从全局内存中读入，并加和到相应标号的粒子身上，得到粒子所受到的完整作用力。

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本发明涉及高性能计算机技术领域，公开了一种基于变分多尺度方法的计算软硬件系统。该系统针对现实世界中复杂系统的多尺度结构和离散本质，提出了以离散模型单元描述系统底层行为，以变分约束描述大量模型单元群体行为所遵循的稳定性条件的计算模式，从而能够较单纯的底层离散模拟节省大量计算量，而较单层次的平均化模拟显著提高计算精度

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本发明提供一种基于图形处理器的多组分系统离散模拟计算方法，该方法在由多个计算节点组成的并行计算系统上实现，计算节点上安装有图形处理器GPU；本发明克服了GPU在计算多种作用势时由于选择导致的低效问题，与CPU相比，在计算效率上有很大提高。

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本发明提供一种气固两相流流场实时测量系统及方法，系统包括至少一台固相摄像机、至少两台气相摄像机、计算装置以及显示装置。本发明扩展了图像测速技术的适用范围，提高了气固两相流测量的效率；避免了复杂的相分离运算；实现了气固两相流流场的在线测量；为定量研究颗粒聚团的动态演化提供可能。

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本实用新型涉及一种浓侧分级的煤粉解耦燃烧器，所述燃烧器包括喷口和一对集粉稳焰器，该一对集粉稳焰器后端的横截面为由喷口边缘至中心逐渐缩小的阶梯状结构。本实用新型提供的煤粉解耦燃烧器及燃烧方法的突出特点：通过集粉稳焰器对浓粉气流的局部再分级浓缩，可使局部煤粉气流达到超浓的浓缩效果。由于从浓到淡逐级引燃的燃烧方式即可产生解耦燃烧的效果，局部浓缩相比整体浓缩可以减小整个系统设备的压降和磨损。

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本发明公开了一种流化床分级煤热解反应器，包括热解室、隔离墙、热解气余热回收装置、输煤装置、大颗粒料出口、混合料出口、输灰装置；热解室包括低温热解室和高温热解室。本发明通过将低温热解煤气与高温热解煤气混合，实现了低温热解煤气中轻质焦油的二次热解，增加热解煤气的产量，减少焦油量；同时混合后的中温煤气温度比煤热解反应器的热解终温有所降低，可以减小热解气余热回收装置的容量和流动阻力，降低设备材料成本，提高设备的可靠性。

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本实用新型公开了一种用于粒状物料的分级装置，包括一向下倾斜的第一反射板，还包括一个用于对颗粒物料进行偏析的二次偏析器，所述二次偏析器带有可用于承载颗粒物料的上表面，所述二次偏析器位于所述第一反射板下方并且处于颗粒流的运动路径上。本实用新型的用于粒状物料的分级装置对颗粒物料的粒度偏析效果好，适应性强，结构及操作均非常简单，成本也极低。该装置可适用于烧结混合料偏析布料以及矿业、农业和制药等行业的粒状物的偏析筛分工艺。

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本实用新型公开一种防尘防病毒口罩，包括弧凹形的罩体及系带，所述罩体的下半部分为半罩杯形，其上半部分对应于鼻尖的部位在圆弧形的基础上还向外凸起，与鼻尖鼻梁之间形成了空隙，侧面总体上呈半梨形。上述结构增大了鼻尖、鼻梁与罩体的空隙，从而降低了口罩壁面的气体流动速度，提高了口罩的过滤效果。

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本实用新型提供一种计算机系统，包括CPU以及安装有GPU部件的主板；所述主板上包括有一个或多个PCI-Express X16插槽，所述插槽之间的距离不小于40毫米，所述GPU部件通过所述插槽安装到所述主板上。本实用新型具有很强的浮点计算能力与高性价比。

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本发明涉及一种基于分级换热的分控相变换热系统及换热方法。所述系统包括冷热源换热器、热源换热器、气液换热器和贮液箱，冷源换热器的上集箱经汽液换热器出汽管与汽液换热器相连通；冷源换热器的下集箱和贮液箱的下部液侧分别经冷凝液管于汽液换热器相连通。

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本实用新型公开了一种面向多尺度计算的计算机系统。所述计算机系统包括多个通用多核处理器、多指令多数据众核处理器、单指令多数据众核处理器及网络接口卡，其中，所述多个通用多核处理器用于计算过程的控制与调度，所述多指令多数据众核处理器用于判断和分支较多的计算任务的处理，所述单指令多数据众核处理器用于判断和分支较少的计算任务的处理，所述网络接口卡用于将所述计算机系统连接至计算机网络。
Multiscale structures in particle-fluid systems: characterization, modeling and simulation

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Geometrically exact discrete-element-method (DEM) simulation on the flow and mixing of sphero-cylinders in horizontal drums

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A multilevel-skin neighbor list algorithm for molecular dynamics simulation

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Meso‐scale statistical properties of gas–solid flow—a direct numerical simulation (DNS) study

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Hard-sphere/pseudo-particle modelling (HS-PPM) for efficient and scalable molecular simulation of dilute gaseous flow and tra

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Simulation Study on the Reaction-Diffusion Coupling in Simple Pore Structures

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Discrete simulation of granular and particle-fluid flows: from fundamental study to engineering application

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Simulation of the effect of coke deposition on the diffusion of methane in zeolite ZSM-5.

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Meso-Scale Statistical Properties of Gas–Solid Flow—A Direct Numerical Simulation (DNS) Study

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Molecular dynamics simulation overcoming the finite size effects of thermal conductivity of bulk silicon and silicon nanowire

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Numerical simulation of stirred tanks using a hybrid immersed-boundary method

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Computer virtual experiment on fluidized beds using a coarse-grained discrete particle method—EMMS-DPM

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Hard-sphere/pseudo-particle modelling (HS-PPM) for efficient and scalable molecular simulation of dilute gaseous flow and tra

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Molecular dynamics simulation overcoming the finite size effects of thermal conductivity of bulk silicon and silicon nanowire

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Numerical analysis of enhanced mixing in a Gallay Tote blender

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Focusing on mesoscales: from the energy-minimization multiscale model to mesoscience

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Computer virtual experiment on fluidized beds using a coarse-grained discrete particle method—EMMS-DPM

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Numerical analysis of enhanced mixing in a Gallay tote blender

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硬球-拟颗粒耦合模拟超声速流动

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关于超级计算发展战略方向的思考

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基于EMMS范式的离散模拟及其化工应用

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Multiscale discrete supercomputing—a game changer for process simulation?

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Simulation of dynamic fluid–solid interactions with an improved direct-forcing immersed boundary method

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Multiscale discrete supercomputing – a game changer for process simulation?

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Enhanced Axial Mixing of Rotating Drums with Alternately Arranged Baffles

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Numerical investigation of granular flow similarity in rotating drums

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Enhanced axial mixing of rotating drums with alternately arranged baffles

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Engineering molecular dynamics simulation in chemical engineering

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Engineering molecular dynamics simulation in chemical engineering

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Numerical Investigation of Granular Flow Similarity in Rotating Drums

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Simulation of dynamic fluid-solid interactions with an improved direct-forcing immersed boundary method

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A Multi-scale Srchitecture for Multi-scale Simulation and Its Application to Gas–solid Flows

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Structure-dependent drag in gas-solid flows studied with direct numerical simulation

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EMMS-based discrete particle method (EMMS–DPM) for simulation of gas-solid flows

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SPH simulation of selective withdrawal from microcavity

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GPU-based Discrete Element Simulation on a Tote Blender for Performance Improvement

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A two-fluid smoothed particle hydrodynamics (TF-SPH) method for gas–solid fluidization

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Theoretical analysis on the applicability of traditional SPH method

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GPU-based numerical simulation of multi-phase flow in porous media using multiple-relaxation-time lattice Boltzmann method

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Petascale Molecular Dynamics Simulation of Crystalline Silicon on Tianhe-1A

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GPU-accelerated molecular dynamics simulation of solid covalent crystals

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Stability-driven structure evolution: exploring the intrinsic similarity between gas-solid and gas-liquid systems

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Large-scale DNS of gas–solid flows on Mole-8.5

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Discrete particle simulation of gas–solid two-phase flows with multi-scale CPU–GPU hybrid computation

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A novel mode and its verification of parallel molecular dynamics simulation with the coupling of GPU and CPU

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Meso-scale oriented simulation towards virtual process engineering(VPE) – the EMMS paradigm

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Galilean-invariant algorithm coupling immersed moving boundary conditions and Lees-Edwards boundary conditions

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SPH method for two-fluid modeling of particle–fluid fluidization

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Quasi-realtime Simulation of Rotating Drum using Discrete Element Method with Parallel GPU Computing

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Acceleration of CFD Simulation of Gas-solid Flow by Coupling Macro-/Meso-scale EMMS Model

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Validation of EMMS-based Drag Model using Lattice Boltzmann Simulations on GPUs

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Application of Mole-8.5 HPC system -- probing the whole influenza virion at the atomic level

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Focusing on the meso-scales of multi-scale phenomena — In search for a new paradigm in chemical engineering

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Simulation of hard-disk flow in microchannels

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SPH simulation of oil displacement in cavity-fracture structures

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Smoothed particles as a non-Newtonian fluid: a case study in Couette flow

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Statistical properties of pseudo-particle systems

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Molecular dynamics simulation of macromolecules using graphics processing unit

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Direct numerical simulation of sub-grid structures in gas–solid flow — GPU implementation of macro-scale pseudo-particle mode

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Thermal unfolding of rhodanese—Molecular dynamics simulation of a double-domain protein

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Direct numerical simulation of particle clustering in gas-solid flow with macro-scale particle method

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Modeling of regime transition in bubble columns with stability condition

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Molecular dynamics simulation of effect of salt on the compromise of hydrophilic and hydrophobic interactions in sodium dodec

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Explicit solvent molecular dynamics simulations of chaperonin-assisted rhodanese folding

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Multi-scale HPC system for multi-scale discrete simulation developmenand application of a supercomputer with 1 petaflops peak

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A conceptual model for analyzing the stability condition and regime transition in bubble columns

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Computational fluid dynamics simulation of regime transition in bubble columns incorporating the Dual-Bubble-Size model

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Pattern formation in particle systems driven by color field

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Non-equilibrium phase transitions in suspensions of oppositely driven inertial particles

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Eulerian simulation of heterogeneous gas–solid flows in CFB risers: EMMS-based sub-grid scale model with a revised cluster de

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Molecular dynamics simulation of complex multiphase flows — Test on a GPU based cluster with customized networking

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A revised surface tension model for macro-scale particle methods

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More opportunities than challenges perspectives on chemical engineering.

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Is standard symmetric formulation always better for smoothed particle hydrodynamics?

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Numerical study on gas-liquid nano-flows with pseudo-particle modeling and soft-particle molecular dynamics simulation.

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Molecular dynamics simulation of a single polymer in hydrophilic nano-slits

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Granular flow in a rotating drum with gaps in the side wall

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Analytical multi-scale method for multi-phase complex systems in process engineering – bridging reductionism and holism

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Nano-fluidization under high gravity – a perspective view from simulation

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A theoretical bubble breakup model for slurry beds or three-phase fluidized beds under high pressure

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Explorations on the multi-scale flow structure and stability condition in bubble columns

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Multi-scale analysis of particle-phase stresses of coarse particles in bubbling fluidized beds

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A new wall boundary condition in particle methods

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High-resolution simulation of gas–solid suspension using macro-scale particle methods

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Multi-scale compromise and multi-level correlation in complex systems

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Collisional particle-phase pressure in particle-fluid flows at high particle inertia

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From homogeneous dispersion to micelles - a molecular dynamics simulation on the compromise of the hydrophilic and hydrophobi

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Effect of concentration on surfactant micelle shapes - a molecular dynamics study

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Particle methods for multi-scale simulation of complex flows

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Parallel implementation of macro-scale pseudo-particle simulation for particle-fluid systems - multi-dimensional space- decom

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Simulation of heterogeneous structures and analysis of energy consumption in particle-fluid systems with pseudo-particle mode

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Particle methods for multi-scale simulation of complex flows

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Multi-scale methodology for complex systems

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Parallelizing of macro-scale pseudo- particle modeling for particle-fluid systems

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Simulation of heterogeneous structure in a circulating fluidized bed riser by combining the two-fluid model with the EMMS app

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Molecular dynamics simulation of self-organized structure in micro-phase separation of nano-scale film

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Application of the discrete approach to the simulation of particle size segregation in granular chute flow

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Analysis of flow structure and calculation of drag coefficient for concurrent-up gas-solid flow

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CFD simulation of concurrent-up gas-solid flow in circulating fluidized beds with structure-dependent drag coefficient

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Pseudo-particle simulation of multi-scale heterogeneity in fluidization

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Macro-scale phenomena reproduced in microscopic systems - pseudo-particle modeling of fludization

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Simulation of particle-fluid system with macro-scale pseudo-particle modeling

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General approach for discrete simulation of complex systems

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Physical mapping of fluidization regimes—the EMMS approach

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Macro-scale pseudo-particle modeling for particle-fluid systems