Patents by Inventor B. Erik Ydstie

B. Erik Ydstie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11661672
    Abstract: A method of forming crystalline sheets using a Horizontal Ribbon Growth process, where the sheet of material formed in the process is withdrawn from a crucible in a specified manner to reduce instabilities in the process and to regulate crystal growth dynamics.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 30, 2023
    Assignee: CARNEGIE MELLON UNIVERSITY
    Inventors: B. Erik Ydstie, Eyan Peter Noronha
  • Publication number: 20210310150
    Abstract: A method of forming crystalline sheets using a Horizontal Ribbon Growth process, where the sheet of material formed in the process is withdrawn from a crucible in a specified manner to reduce instabilities in the process and to regulate crystal growth dynamics.
    Type: Application
    Filed: August 6, 2019
    Publication date: October 7, 2021
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: B. Erik Ydstie, Eyan Peter Noronha
  • Patent number: 9606531
    Abstract: A high fidelity distributed plant simulation technique includes a plurality of separate simulation modules that may be stored and executed separately in different computing devices. The simulation modules communicate directly with one another to perform accurate simulation of a plant, without requiring a centralized coordinator to coordinate the operation of the simulation system. In particular, numerous simulation modules are created, with each simulation module including a model of an associated plant element and being stored in different drops of a computer network to perform distributed simulation of a plant or a portion of a plant. At least some of the simulation modules, when executing, perform mass flow balances taking into account process variables associated with adjacent simulation modules to thereby assure pressure, temperature and flow balancing.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: March 28, 2017
    Assignee: EMERSON PROCESS MANAGEMENT POWER & WATER SOLUTIONS, INC.
    Inventors: Xu Cheng, Richard W. Kephart, Cheng T. Wen, B. Erik Ydstie
  • Publication number: 20110131017
    Abstract: A high fidelity distributed plant simulation technique includes a plurality of separate simulation modules that may be stored and executed separately in different drops or computing devices. The simulation modules communicate directly with one another to perform accurate simulation of a plant, without requiring a centralized coordinator to coordinate the operation of the simulation system. In particular, numerous simulation modules are created, with each simulation module including a model of an associated plant element and these simulation modules are stored in different drops of a computer network to perform distributed simulation of a plant or a portion of a plant. At least some of the simulation modules, when executing, perform mass flow balances taking into account process variables associated with adjacent simulation modules to thereby assure pressure, temperature and flow balancing (i.e., conservation of mass flow) through the entire simulation system.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 2, 2011
    Applicant: EMERSON PROCESS MANAGEMENT POWER & WATER SOLUTIONS, INC.
    Inventors: Xu Cheng, Richard W. Kephart, Cheng Tao Wen, B. Erik Ydstie