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Improving forming accuracy of variable-diameter tube by electromagnetic forming using segmented coil
Electromagnetic forming (EMF) has shown considerable promise in lightweight alloy tube manufacturing industry. However, the generated force field falls short of meeting the stringent forming accuracy requireme...
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Article
Optimization of conservation network based on phylogenetic diversity–A case of some vascular plants on the Qinghai - Tibet Plateau
The Qinghai–Tibet Plateau (QTP) is a biodiversity hotspot of national and global significance. Prerequisites for the effective conservation of biodiversity on the QTP are the identification of biodiversity con...
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A novel actuator for precise design of the spatial-distributed Lorentz force in electromagnetic sheet metal forming: process principle, optimization methodology, and experimental validation
This paper introduces a novel special-structure field shaper actuator designed to achieve precise spatial distribution of the Lorentz force in electromagnetic sheet metal forming. By precisely designing the bo...
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Enhancing Oocyte Quality in Aging Mice: Insights from Mesenchymal Stem Cell Therapy and FOXO3a Signaling Pathway Activation
Ovarian aging reduced the quality of oocytes, resulting in age-related female infertility. It is reported that mesenchymal stem cells (MSCs) therapy can improve age-related ovarian function decline and the suc...
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Open AccessMagnetically driven capsules with multimodal response and multifunctionality for biomedical applications
Untethered capsules hold clinical potential for the diagnosis and treatment of gastrointestinal diseases. Although considerable progress has been achieved recently in this field, the constraints imposed by the...
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Open AccessEFHD2 suppresses intestinal inflammation by blocking intestinal epithelial cell TNFR1 internalization and cell death
TNF acts as one pathogenic driver for inducing intestinal epithelial cell (IEC) death and substantial intestinal inflammation. How the IEC death is regulated to physiologically prevent intestinal inflammation ...
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Chapter and Conference Paper
Die Matching Performance of Ultra-Thin Titanium Sheet Driven by Polyurethane During Electromagnetic Forming
Electromagnetic forming of ultra-thin titanium plates requires high conductivity drive plates, resulting in low die matching rates. Rubber is expected to improve the die matching performance because of large d...
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Article
Investigation of electromagnetic punching process with adjustable collision velocity for ultra-thin titanium sheet
Electromagnetic punching (EMP) is a new type of high-speed punching technology. In the existing EMP method, the blank has no initial loading velocity, so the punching force can only be increased by boosting th...
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Article
Influence of the deformation temperature on the formability of AA5083 during electromagnetic forming
Electromagnetic forming (EMF) is a promising and rapidly develo** high-speed forming technique of lightweight materials. However, there is currently a lack of accurate analysis of the thermal effect of eddy ...
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Article
Open AccessEstimation and sensitivity analysis of a COVID-19 model considering the use of face mask and vaccination
To model the COVID-19 infection and develop effective control measures, this paper proposes an SEIR-type epidemic model considering the impact of face-mask wearing and vaccination. Firstly, the effective repro...
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Article
Type-I SnSe2/ZnS heterostructure improving photoelectrochemical photodetection and water splitting
Two-dimensional van der Waals heterostructures have been widely designed and applied to numerous optoelectronic devices such as photoelectrochemical (PEC)-type photodetectors, water splitting, and solar cells....
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Article
Root Proliferation into Patches of Different Nitrogen forms: A 17-Plant Species Study
Nitrogen (N) is an essential element for plant growth. Plant utilization of N is known to be substantially affected by environmental heterogeneity and species functional traits. However, when different forms o...
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Article
Data-driven method for process optimization in electromagnetic-electrohydraulic hybrid high-velocity sheet metal forming
High-velocity forming (HVF) is a flexible process that can essentially enhance the forming limit of lots of low-ductility metals; however, its complicated mechanism for the deformation control hinders its wide...
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Article
Electromechanical coupling properties of a self-powered vibration sensing device for near-surface observation tower monitoring
The wind-induced vibration of a remote sensing tower is the key factor affecting the stability of image sensing and structural reliability. Monitoring the vibration of a long-time unattended tower is critical ...
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Article
Production and use of adaptive pulsed Lorentz force for multi-step electromagnetic sheet metal forming: method, experimental validation, and application
This paper proposed a novel electromagnetic actuator to produce an adaptive pulsed Lorentz force and use it to shape sheet metal workpieces. Such an adaptive pulsed Lorentz force can adapt its spatial distribu...
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Article
Band alignment of type-I SnS2/Bi2Se3 and type-II SnS2/Bi2Te3 van der Waals heterostructures for highly enhanced photoelectric responses
Heterostructures based on new advanced materials offer a cornerstone for future optoelectronic devices with improved photoelectric performance. Band alignment is crucial for understanding the mechanism of char...
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Article
Flexible and wearable BaTiO3/polyacrylonitrile-based piezoelectric sensor for human posture monitoring
Tactile sensors are essential components of wearable electronic devices, but there are still various problems in terms of energy supply, flexibility and skin adaptability. In this paper, we report a self-power...
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Article
Systematic investigation of deformation behavior of tubes in a three-coil electromagnetic forming process
The multi-coil electromagnetic forming technology developed in recent years has shown unique advantages in improving the forming ability and controllability for both tubes and sheet metals. In this work, a thr...
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Modeling for COVID-19 with the contacting distance
COVID-19 is a public health emergency for human beings and brings some very harmful consequences in social and economic fields. In order to model COVID-19 and develop the effective control measures, this paper...
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Article
Numerical and experimental verification of an iterative coupling method for analyzing the Lorentz-force-driven sheet metal stam** process
The Lorentz-force-driven stam** process is a newly developed forming process, which combines the advantages of the quasi-static stam** and electromagnetic forming to a certain extent. It involves complex p...
