Results 41 to 50 of about 2,614,548 (357)

Oblique Ion Two-Stream Instability in the Foot Region of a Collisionless Shock

open access: yes, 2008
Electrostatic behavior of a collisionless plasma in the foot region of high Mach number perpendicular shocks is investigated through the two-dimensional linear analysis and electrostatic particle-in-cell (PIC) simulation.
Fumio Takahara   +3 more
core   +1 more source

Research progress and prospect of intelligent prediction and disaster risk assessment of open-pit mining surface deformation

open access: yes矿业科学学报
Research on the prediction and disaster risk assessment of surface deformation in open-pit mines serves to improve the accuracy of disaster warning and make safety control decisions.
LI Hui   +5 more
doaj   +1 more source

A hybrid recognition model of microseismic signals for underground mining based on CNN and LSTM networks

open access: yesGeomatics, Natural Hazards & Risk, 2021
Microseismic (MS) monitoring technology has been widely used to monitor ground pressure disasters. However, the underground mining environment is complex and contains many types of noise sources.
Yong Zhao   +4 more
doaj   +1 more source

Establishment of landslide early-warning indicator using the combination of numerical simulations and case matching method in wushan open-pit mine

open access: yesFrontiers in Earth Science, 2022
Landslides seriously threaten the safety of human life and property. In order to predict the on-set of potential landslides, this paper first characterizes the physical and mechanical parameters of rock mass on the basis of core rock quality designation ...
Penghai Zhang   +5 more
doaj   +1 more source

Low density instability in a nuclear Fermi liquid drop

open access: yes, 1998
The instability of a Fermi-liquid drop with respect to bulk density distortions is considered. It is shown that the presence of the surface strongly reduces the growth rate of the bulk instability of the finite Fermi-liquid drop because of the anomalous ...
A. A. Abrikosov   +26 more
core   +2 more sources

Carbon emission accounting and decarbonization pathways for high-altitude and cold-region open-pit metal mines: A life cycle assessment approach

open access: yes工程科学学报
Amid the depletion of conventional resources, the development of high-altitude cold-region mines has emerged as a strategic avenue to secure resource supplies and drive industrial upgrades.
Guiqi LI   +6 more
doaj   +1 more source

Cell Cycle Analysis of Candida albicans by Flow Cytometry

open access: yesBio-Protocol, 2023
The cell cycle is a vital process of cell division that is required to sustain life. Since faithful cell division is critical for the proper growth and development of an organism, the study of the cell cycle becomes a fundamental research objective ...
Shraddheya Patel   +2 more
doaj   +1 more source

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

Disruption of the β-catenin destruction complex via Ephexin1-Axin1 interaction promotes colorectal cancer proliferation

open access: yesExperimental and Molecular Medicine
Wnt signaling is essential for cell growth and tumor formation and is abnormally activated in colorectal cancer (CRC), contributing to tumor progression; however, the specific role and regulatory mechanisms involved in tumor development remain unclear ...
Jeeho Kim   +4 more
doaj   +1 more source

Local Lattice Instability and Superconductivity in La$_{1.85}$Sr$_{0.15}$Cu$_{1-x}$M$_x$O$_4$ (M=Mn, Ni, and Co)

open access: yes, 2009
Local lattice structures of La$_{1.85}$Sr$_{0.15}$Cu$_{1-x}$M$_x$O$_4$ (M=Mn, Ni, and Co) single crystals are investigated by polarized extended x-ray absorption fine structure (EXAFS).
Oyanagi, H., Zhang, C. J.
core   +1 more source

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