Results 101 to 110 of about 441,091 (198)

Theory and technology of enhanced coal seam gas production by integrated drilling, hydraulic punching and fracturing in coal mine: Part 2 technology

International Journal of Coal Science & Technology
To enhance the efficiency and cost-effectiveness of coal seam gas extraction in coal mines, this study introduces an integrated approach combining drilling, hydraulic punching, and fracturing technologies. This method optimizes drilling media tailored to
Shiyao Yu, Xianbo Su, Jinxing Song, Qian Wang, Zhenjiang You   +4 more
doaj   +1 more source

Gas Pressure Evolution Characteristics in Multiple Coal Seams during Cross-Seam Borehole Extraction at Different Angles. [PDF]

ACS Omega
Chen Y, Jiang B, Chu T, Chen X, Wu J, Li X.   +5 more
europepmc   +1 more source

Establishment and Application of a Theoretical Model for Gas Extraction Considering the Influence of Borehole Cross-Section Instability. [PDF]

ACS Omega
Zhang X, Liu Y, Qu Z, Gao J, Tian K, Liu Q, Hui X, Li Q.   +7 more
europepmc   +1 more source

Precision Controllable Reversible Watermarking Algorithm for Oblique Photography 3D Models. [PDF]

Sensors (Basel)
Qu R, Zhang L, Hou Z, Zhang M.
europepmc   +1 more source

MLS-based recognition and parameter extraction of roadway roof bolts/cables from 3D point clouds. [PDF]

Sci Rep
Ren Z, Zhu H, Zhao L, Yuan R.
europepmc   +1 more source

Annotation-free 3D reconstruction and quantification of retinal microvasculature by RADAR. [PDF]

NPJ Digit Med
Zhang H, Liu X, Wu J, Wu K, Li D, Chen B, Wang H, Liang J, Lin Z, Zheng Y, Yao L.   +10 more
europepmc   +1 more source

Essential Tremor Severity Assessment Using Handwriting Analysis and Machine Learning. [PDF]

Sensors (Basel)
Sánchez Méndez JI, Fernandez E, Bergareche A, Lopez-de-Ipina K.   +3 more
europepmc   +1 more source

PointNeXt-DBSCAN: a hybrid point cloud deep learning framework for multi-stage cotton leaf instance segmentation. [PDF]

Front Plant Sci
Lei Z, Zeng D, Zheng L.
europepmc   +1 more source

Endocrine modulation of cortical and retinal baseline perfusion across the menstrual cycle. [PDF]

J Cereb Blood Flow Metab
Wright ME, Driver ID, Crofts C, Davies S, Chandler H, Germuska M, Giarratano Y, Rashid D, Bernabeu MO, Terry L, Steventon JJ, Murphy K.   +11 more
europepmc   +1 more source

Co-Registration of UAV and Handheld LiDAR Data for Fine Phenotyping of Rubber Plantations with Complex Canopies. [PDF]

Plants (Basel)
Tan J, Chen H, Zhang K, Yang H, Wang X, Yang R, Hu G, Li S, Liu J, Wang X.   +9 more
europepmc   +1 more source