Patents by Inventor Jijun Miao

Jijun Miao 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).

  • Publication number: 20230034192
    Abstract: Systems and methods for simulating subterranean regions having multi-scale, complex fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial or in-house simulators to efficiently and accurately model subsurface characteristics including temperature profiles in regions having complex hydraulic fractures, complex natural fractures, or a combination of both.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 2, 2023
    Applicants: Sim Tech LLC, Board of Regents, The University of Texas System
    Inventors: Kamy Sepehrnoori, He Sun, Wei Yu, Jijun Miao
  • Patent number: 11506805
    Abstract: Systems and methods for simulating subterranean regions having multi-scale fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial simulators to efficiently and accurately model subsurface transient flow characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both, and geometries including corner point grids.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 22, 2022
    Assignees: Sim Tech LLC, Board of Regents, The University of Texas System
    Inventors: Kamy Sepehrnoori, Yifei Xu, Wei Yu, Jijun Miao
  • Publication number: 20210382193
    Abstract: Techniques for calibration of a simulation of a subterranean region having complex fracture geometries. Calibration of indeterministic subsurface discrete fracture network models is performed via non-intrusive embedded discrete fracture modeling formulations applied in conjunction with well testing interpretation and numerical simulation. Subterranean fracture networks are characterized dynamically by embedded discrete fracture modeling to accurately and efficiently determine an optimal fracture model.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 9, 2021
    Applicant: Sim Tech LLC
    Inventors: Jijun Miao, Wei Yu, Mauricio X. Fiallos Torres, Hongbing Xie
  • Patent number: 10914140
    Abstract: Systems and methods for simulating subterranean regions having multi-scale, complex fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial simulators to efficiently and accurately model subsurface characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: February 9, 2021
    Assignees: Sim Tech LLC, Board of Regents, The University of Texas System
    Inventors: Kamy Sepehrnoori, Yifei Xu, Wei Yu, Jijun Miao
  • Patent number: 10895087
    Abstract: A fabricated self-resilient energy-dissipation double-steel-plate slotted shear wall structure includes steel columns, H-shaped steel beams and a shear wall assembly. The shear wall assembly includes left and right groups of slotted wall plates and is connected with flanges of the H-shaped steel beams through angle steel. Connecting ring plate assemblies are fixed to upper and lower ends of each steel column and each comprise an outer ring plate, an inner ring plate and a short side plate. A long side plate is fixedly arranged on each steel column tube and is connected with one slotted wall plate through a plurality of self-locking hasps. A plurality of pre-stressed steel strands are arranged on two sides of each long side plate.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: January 19, 2021
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Ben Mou, Xi Li, Jijun Miao
  • Publication number: 20210002916
    Abstract: A fabricated self-resilient energy-dissipation double-steel-plate slotted shear wall structure includes steel columns, H-shaped steel beams and a shear wall assembly. The shear wall assembly includes left and right groups of slotted wall plates and is connected with flanges of the H-shaped steel beams through angle steel. Connecting ring plate assemblies are fixed to upper and lower ends of each steel column and each comprise an outer ring plate, an inner ring plate and a short side plate. A long side plate is fixedly arranged on each steel column tube and is connected with one slotted wall plate through a plurality of self-locking hasps. A plurality of pre-stressed steel strands are arranged on two sides of each long side plate.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 7, 2021
    Applicant: Qingdao University of Technology
    Inventors: Ben MOU, Xi LI, Jijun MIAO
  • Patent number: 10876282
    Abstract: A fabricated limiting-reinforced steel-wood frosted sleeve composite joint includes a square central column, X-shaped wood beams and a beam-column connecting assembly, wherein the beam-column connecting assembly is fixedly disposed around an outer side of the square central column, and the X-shaped wood beams are located on an outer side of the beam-column connecting assembly and are fixedly connected with the beam-column connecting assembly. The square central column comprises a frosted wood column, a frosted steel sleeve, a frosted wood sleeve shell, a Fiber Reinforced Polymer (FRP) layer and central column frosted steel covers, wherein a first central hole penetrating through the frosted wood column is formed in the center of the frosted wood column in a lengthwise direction, a prestressed steel strand penetrates through the first central hole, the frosted steel sleeve is of a hollow tetrahedral structure and is fixedly disposed around an outer side of the frosted wood column.
    Type: Grant
    Filed: September 20, 2020
    Date of Patent: December 29, 2020
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Ben Mou, Peng Feng, Xu Liu, Jijun Miao
  • Publication number: 20200200929
    Abstract: Systems and methods for simulating subterranean regions having multi-scale fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial simulators to efficiently and accurately model subsurface transient flow characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both, and geometries including corner point grids.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 25, 2020
    Applicants: Sim Tech LLC, Board of Regents, The University of Texas System
    Inventors: Kamy Sepehrnoori, Yifei Xu, Wei Yu, Jijun Miao
  • Publication number: 20200184130
    Abstract: Systems and methods for simulating subterranean regions having multi-scale fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied to two-dimensional and three-dimensional unstructured grids, with mixed elements, using an element-based finite-volume method in conjunction with commercial simulators to model subsurface characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Applicants: Sim Tech LLC, Board of Regents, The University of Texas System
    Inventors: Kamy Sepehrnoori, Yifei Xu, Wei Yu, Francisco Marcondes, Jijun Miao
  • Publication number: 20190309603
    Abstract: Systems and methods for simulating subterranean regions having multi-scale, complex fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial simulators to efficiently and accurately model subsurface characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 10, 2019
    Applicant: Sim Tech LLC
    Inventors: Kamy Sepehrnoori, Yifei Xu, Wei Yu, Jijun Miao