|
2024
|
Invention
|
Multi-level isolated buck type dc/dc converter. Provided in the present invention is a multi-leve... |
|
|
Invention
|
Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulati... |
|
|
Invention
|
Pore pressure prediction method and system for fine-grained hybrid sedimentary rock based on vari... |
|
|
Invention
|
Methods and devices for fine reconstruction of sedimentation structures of flumes. The embodiment... |
|
|
Invention
|
Surrogate modeling method for shale oil fractured system simulation based on trajectory piecewise... |
|
|
Invention
|
High density environmentally friendly polymer water-based drilling fluid with resistance to 240° ... |
|
|
Invention
|
Method and system for statistics of thickness of corrosion product film based on image processing... |
|
|
Invention
|
Simulation method and system of joint exploitation of natural gas hydrate, shallow gas and deep-s... |
|
|
Invention
|
Method for determining dynamic adsorption retention of polymer capsules. Disclosed is a method fo... |
|
|
Invention
|
Power prediction method for distributed photovoltaic power stations. Provided in the present inve... |
|
|
Invention
|
High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, ... |
|
|
Invention
|
Quantitative simulation method for contributions of three origins of overpressure in sandstone.
... |
|
|
Invention
|
Anti-strength-retrogression cementing system with excellent pumpability performance and preparati... |
|
|
Invention
|
Mounting support for ultra-short baseline. The present invention belongs to the technical field o... |
|
|
Invention
|
High-gravity device and energy-optimized high-gravity decarbonization system.
The present invent... |
|
|
Invention
|
Degradable lost circulation material for protection oil and gas reservoirs, and preparation metho... |
|
|
Invention
|
Method for underground separation of components in sulfur-containing flue gas and sequestration o... |
|
|
Invention
|
Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use there... |
|
|
Invention
|
Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-disc... |
|
|
Invention
|
Process for preparing fuel gas through graded pyrolysis and gasification of powdered coal. A proc... |
|
|
Invention
|
Electromagnetic reversal downhole pressure intensifier. An electromagnetic reversal downhole pres... |
|
|
Invention
|
Spherical catalyst for hydrogen peroxide synthesis via anthraquinone process and preparation meth... |
|
|
Invention
|
Continuous-reforming catalyst and preparation method therefor. Provided in the present invention ... |
|
|
Invention
|
Three-dimensional ultrasonic seismic model real-time imaging system and method.
A real-time imag... |
|
|
Invention
|
Defect identification method, and array detection probe. Provided are an alternating current fiel... |
|
|
Invention
|
Device and method for early monitoring of gas intrusion based on pressure wave propagation. A dev... |
|
|
Invention
|
Device and method for simulating gas intrusion and bullheading in wellbore under different inclin... |
|
|
Invention
|
Differentiated real-time injection-production optimization adjustment method of intelligent injec... |
|
|
Invention
|
Temperature and salinity tolerant magnetic nanofluid, preparation method and use thereof.
The pr... |
|
|
Invention
|
Experimental device and method for co-existence of overflow and lost circulation in fractured for... |
|
|
Invention
|
Mussel biomimetic heat-resistant and salt-tolerant thickener, preparation method therefor, and ge... |
|
|
Invention
|
Method for shale gas production prediction, device, and storage medium. Provided is a method for ... |
|
|
Invention
|
Method and system for predicting water flooding recovery of fault block reservoirs considering wh... |
|
|
Invention
|
Supergravity device and energy-optimized supergravity decarbonization system. A supergravity devi... |
|
|
Invention
|
Surfacing process for outer wall of pipe. A surfacing process for the outer wall of a pipe, compr... |
|
2023
|
Invention
|
Bio-enzyme degradable temporary plugging material and preparation method and application thereof.... |
|
|
Invention
|
Simulation device and simulation method for liquid sulfur-gas-water multiphase flow and use there... |
|
|
Invention
|
Method for predicting flow and heat transfer performance of all flow patterns in crude oil heat e... |
|
|
Invention
|
Network-coupled modeling method for fire spread of lithium-ion battery energy storage system.
Th... |
|
|
Invention
|
Test system and method for studying behavior characteristics of mixed working medium boiling bubb... |
|
|
Invention
|
High-pressure flow circulation hydrogen permeation test device and method. The present invention ... |
|
|
Invention
|
Experimental device for measuring leakage rate of connecting member and sealing member of hydroge... |
|
|
Invention
|
Method and system for optimizing hydrogen detector spatial-arrangement solution on basis of risk ... |
|
|
Invention
|
In-situ hydrogen permeation and corrosion coupling high-pressure kettle. An in-situ hydrogen perm... |
|
|
Invention
|
Modeling method for energy storage tank explosion venting to prevent thermal runaway gas explosio... |
|
|
Invention
|
Preparation method for acylhydrazone bond-containing amphiphobic polymer and nano-amphiphobic rev... |
|
|
Invention
|
Apparatus and method for testing lost gas content during simulation of wireline coring. The prese... |
|
|
Invention
|
Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor.
A microscopic a... |
|
2022
|
Invention
|
Method for improving anti-friction and anti-wear properties of substrate. The present invention d... |
|
|
Invention
|
Guar gum fracturing fluid gel and guar gum fracturing fluid system with reduced ph dependence, as... |
