103 patents
Utility
Core loss simulator and simulation methods
16 Jan 24
Systems and methods are provided.
Dingsheng Lin, Ping Zhou, Chuan Lu, Ningning Chen, Wei Yuan
Filed: 28 Sep 18
Utility
Methods and systems for modeling trapped air in honeycomb based crash barriers
9 Jan 24
A specification of a honeycomb based crash barrier including a cell is received in a computer system.
Dilip Bhalsod, Julien Santini, Raghavendra Chivukula
Filed: 23 Feb 21
Utility
Sensor independent reduced-order model for real-time radar simulation in a dynamic environment
9 Jan 24
A method for building a coherent radar cross-section (RCS) model database for real-time dynamic simulation of range-Doppler radars is disclosed.
Robert A. Kipp
Filed: 25 Mar 22
Utility
Integrated circuit composite test generation
5 Dec 23
A chip package system comprising N multiple processor cores can be tested by receiving a data file characterizing the chip package system.
John Lee, Aveek Sarkar, Altan Odabasi, Scott Johnson, Murat Becer, William Mullen
Filed: 16 Jun 21
Utility
Distributed-memory parallel processing of finite elements based on contact pair splitting
24 Oct 23
Methods for modeling contact pairs in a model of a physical object include generating a contact pair including a contact surface and a target surface, where the contact pair further includes contact elements of the contact surface and the target surface, splitting the contact pair into contact sub-pairs along splitting boundaries, augmenting each contact sub-pair with contact elements from adjacent contact sub-pairs at the splitting boundaries, distributing the augmented contact sub-pairs to a plurality of parallel processors for finite element solutions of the contact sub-pairs, receiving the finite element solutions of the contact sub-pairs from the plurality of parallel processors, and combining the finite element solutions of the contact sub-pairs into finite element solutions of the contact pair.
Yongyi Zhu, Yong-Cheng Liu, Jeff Beisheim, Grama Bhashyam
Filed: 20 Aug 19
Utility
Automating extraction of material model coefficients for simulations
24 Oct 23
Systems and methods for deriving material coefficient values from physical measurements of physical objects are described.
Vinay Kumar Carpenter, Prem Andrade, Ravindra Lahu Masal
Filed: 30 Apr 20
Utility
Frozen boundary multi-domain parallel mesh generation
24 Oct 23
A computer-implemented method for meshing a model of a physical electro-magnetic assembly is disclosed.
Wei Yuan, Yunjun Wu
Filed: 26 Aug 19
Utility
Systems and methods for simulating printed circuit board components
24 Oct 23
Systems and methods for simulating a circuit board design include receiving a printed circuit board design comprising an electronic component and a dielectric board, generating a first finite element model of the dielectric board independent of the electronic component, and generating a second finite element model for the electronic component.
Wenjie Xie, Jin Wang, Grama Ramaswamy Bhashyam, Tim Paul Pawlak
Filed: 11 Sep 20
Utility
Methods and systems for predicting silicon density for a metal layer of semi-conductor chip via machine learning
24 Oct 23
A specification for a semi-conductor chip is received.
Wen-Tze Chuang, Norman Chang, Lei Yin, Bolong Zhang, Xi Chen, Jay Prakash Pathak, En Cih Yang, Jimin Wen, Akhilesh Kumar, Ming-Chih Shih, Ying Shiun Li
Filed: 18 Feb 21
Utility
Methods and systems for simulating multistage cyclic symmetry assemblies
3 Oct 23
Data characterizing an assembly/structure containing a first stage and a second stage are received in a computer system.
Aline Françoise Sayettat ep. Beley, Andrew Christopher Madden, Emmanuel Cottanceau
Filed: 17 Sep 20
Utility
Determining mechanical reliability of electronic packages assembled with thermal pads
3 Oct 23
Computer-implemented systems and methods are described herein for determining mechanical properties of an electronic assembly.
Abel Ramos
Filed: 19 Feb 21
Utility
Layered meshing for additive manufacturing simulations
19 Sep 23
Systems and methods are provided herein for a layered volume mesh of a physical object in an additive manufacturing process.
Venkata Narayana Gude
Filed: 28 Oct 19
Utility
Systems and methods for simulating operation of a battery pack
19 Sep 23
A system for simulating operation of a battery pack comprising a plurality of battery modules includes an electrical model configured to simulate electrical behavior of a respective battery module and a thermal model configured to simulate thermal behavior of the respective battery module.
Xiao Hu, Omkar Champhekar, Anil Wakale, Saeed Asgari
Filed: 17 Feb 21
Utility
Systems and methods for constructing conformal connections between meshes
12 Sep 23
Computer-implemented systems and methods for generating a mesh and conformally connecting the mesh to an existing mesh are provided.
Wenyan Wang, Shuli Yang, Jan Ivan Vilhem Frykestig
Filed: 18 Feb 22
Utility
Systems and methods of simulating drop shock reliability of solder joints with a multi-scale model
8 Aug 23
A global computer aided engineering (CAE) model representing an electronic product that contains solder joints and an individual detailed solder joint model are received.
Cheng-Tang Wu, Wei Hu, Dandan Lyu, Siddharth Shah, Ashutosh Srivastava
Filed: 29 Oct 20
Utility
Dynamic voltage drop model for timing analysis
25 Jul 23
Analysis of power supply noise in simulations of a design of a circuit can use per instance dynamic voltage drops (DVD) in timing analyses so that the simulated DVD values on a per victim cell basis can accurately guide the timing analysis on each victim instead of a global DVD for all victims during the timing analysis.
Qian Shen, Sankar Ramachandran, Joao Geada, Scott Johnson, Anusha Gummana
Filed: 10 May 21
Utility
Systems using computation graphs for flow solvers
11 Jul 23
An embodiment of a method can create a directed acyclic graph (DAG) from a programmer specified set of computation units to solve, in a computer program, physics based simulations of physical systems, and the DAG can be used to analyze and debug the computer program.
Geoffrey Alexander Main, Raunak Deepak Borker
Filed: 1 Sep 20
Utility
Non-conformal domain decomposition with imprints at interfaces with boundaries for finite element analysis
11 Jul 23
A computer aided design can be decomposed into multiple domains or regions in a domain decomposition method, and then one or more finite element method boundary conditions at an interface between the domains can be imprinted on the faces of the domains at the interface, and then mesh generation can be performed independently on the domains.
Kezhong Zhao, Lars Eric Rickard Petersson, Xiaozhou Fu
Filed: 23 Aug 19
Utility
Systems and methods for simulating distortion and residual stress in an additive manufacturing process
30 May 23
Example systems and methods are disclosed for predicting structural distortion in a part geometry created by an additive manufacturing process.
Pradeep Kumar Chalavadi
Filed: 28 Jun 19
Utility
DVD simulation using microcircuits
30 May 23
Methods, systems and media for simulating or analyzing voltage drops in a power distribution network can use an incremental approach to define a portion of a design around a victim to capture a sufficient collection of aggressors that cause appreciable voltage drop on the victim, and then an incremental simulation of just the portion can be performed rather than computing simulated voltage drops across the entire design.
Altan Odabasi, Scott Johnson, Emrah Acar, Joao Geada
Filed: 18 Nov 20