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Article
Open AccessThe causal relationship between anti-diabetic drugs and gastrointestinal disorders: a drug-targeted mendelian randomization study
The incidence of diabetic gastrointestinal diseases is increasing year by year. This study aimed to investigate the causal relationship between antidiabetic medications and gastrointestinal disorders, with the...
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Article
Fast shape recognition via a bi-level restraint reduction of contour coding
Shape recognition is an active research topic in the field of computer vision and graphic computing. Nevertheless, existing methods are still poor in accuracy and efficiency in some extent, which greatly limit...
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Article
Open AccessDamage and hardening evolution characteristics of sandstone under multilevel creep–fatigue loading
During the operation of artificial underground structures, the surrounding rock experiences fatigue and creep damage caused by several types of disturbances under long-term constant loading. To quantify the me...
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Article
Vibration suppression method for dual-flexible manipulator considering bearing friction based on nonlinear disturbance observer
A manipulator that contains both flexible joints and flexible loads is called a dual-flexible manipulator, whose vibration is affected by bearing friction torque and double flexibilities. This vibration phenom...
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Article
Experimental and Numerical Investigations of Shock-Wave Boundary Layer Interactions in a Highly Loaded Transonic Compressor Cascade
Experimental and numerical investigations were conducted to investigate the variations of shock-wave boundary layer interaction (SBLI) phenomena in a highly loaded transonic compressor cascade with Mach number...
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Article
Open AccessDeubiquitinase OTUD5 promotes hepatitis B virus replication by removing K48-linked ubiquitination of HBV core/precore and upregulates HNF4ɑ expressions by inhibiting the ERK1/2/mitogen-activated protein kinase pathway
Hepatitis B virus (HBV) infection is a major public health problem worldwide, causing nearly one million deaths annually. OTUD5 is a deubiquitinase associated with cancer development and innate immunity respon...
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Article
Nonlinear vibration analysis of the shaft-bearing-pedestal coupled system with inclined shaft current damage
The randomness of the shaft current damage on the bearing raceway results in a certain inclination of the damage. To accurately characterize inclined shaft current damage, a mathematical model of inclined shaf...
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Article
Open AccessLayer-dependent exciton polarizability and the brightening of dark excitons in few-layer black phosphorus
The evolution of excitons from 2D to 3D is of great importance in photo-physics, yet the layer-dependent exciton polarizability hasn’t been investigated in 2D semiconductors. Here, we determine the exciton pol...
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Article
Effect of stress amplitude on mechanical and acoustic emission of sandstone under constant–cyclic loading
The mechanical characteristics of sandstone under constant–cyclic loading with different amplitudes play a significant role in geotechnical engineering. In this research, constant–cyclic tests with stress ampl...
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Article
Incorporating semantics, syntax and knowledge for aspect based sentiment analysis
Aspect-based sentiment analysis (ABSA) is a fine-grained sentiment analysis task, whose goal is to identify the sentiment polarity of the specific aspect term in a given sentence. Previous work has realized th...
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Article
Full-stage creep model for deeply buried soft rock based on fractional order differential and Perzyna overstress function
Aiming at the problem that conventional rock creep constitutive models are unable to precisely describe the mechanical characteristics of the entire creep growth process, this paper proposes an FBNVP model (th...
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Article
Characteristics of Mining-Induced Fractures Under Inclined Coal Seam Group Multiple Mining and Implications for Gas Migration
The accurate identification of gas migration channels and enrichment regions is essential for the utilization of gas resources and safe coal mine production, which are closely related to the evolution of minin...
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Article
Open AccessEffect of strain rate on mechanical response and failure characteristics of horizontal bedded coal under quasi-static loading
Strain rock burst is one of the main types of rock bursts. Studying the mechanical response and acoustic emission characteristics of coal under quasi-static loading is significant to control and prevent strain...
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Article
Experimental Investigation of the Transonic Shock Oscillation Characteristics in a Heavy-Duty Gas Turbine Compressor Cascade
This paper presents an experimental study of the self-sustained transonic shock oscillating behaviors in a heavy-duty gas turbine compressor cascade under the inlet Mach number of 0.85, 0.90 and 0.95. The tran...
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Article
Transmission characteristics analysis and disturbance compensation control strategy for two-inertia system with a flexible link
In the process of rotation, a two-inertia system with a flexible link (TISFL) will have the phenomenon of output speed fluctuation under the influence of flexible factors and external disturbances. The output ...
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Article
Open AccessProteomics and metabolomics profiling reveal panels of circulating diagnostic biomarkers and molecular subtypes in stable COPD
Chronic obstructive pulmonary disease (COPD) is a complex and heterogeneous disease with high morbidity and mortality, especially in advanced patients. We aimed to develop multi-omics panels of biomarkers for ...
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Article
Open AccessExperimental investigation on mechanical characteristics of red sandstone under graded cyclic loading and its inspirations for stability of overlying strata
The horizontal stress in the fractured blocks of a fractured zone is in a stress relief status under repeated mining disturbances. To investigate the effect of the horizontal stress in fractured blocks on the ...
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Chapter and Conference Paper
Numerical Study on Ultra-Low Specific Speed Pump as Turbine for Micro-hydropower System
Micro-hydropower technology is of great significance to ensure the normal use of electricity by residents in remote mountainous areas. Pump as turbine (PAT) has a broad prospect in the field of micro-hydropowe...
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Chapter and Conference Paper
Formation Control of Multi-robots Using Backstep** Sliding Mode Control
Due to the wide application of robots, multi-robot formation plays an increasingly important role in autonomous transportation and service. This paper studies a formation control problem of a multi-robot syste...
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Chapter and Conference Paper
ORO-YOLO: An Improved YOLO Algorithm for On-Road Object Detection
Environment perception and object detection are the foundation for unmanned ground vehicles (UGV) to autonomously complete various tasks, and also one of the important research topics in the field of unmanned ...
