Cultural heritage faces many challenges. This article aims to explore the combination of computer-aided design and virtual reality technology to achieve digital protection and reproduction. By reviewing relevant resea...
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An unsupervised spoken term discovery task aims to capture the pattern similarities among spoken terms in the absence of annotation. Such an approach is useful for the untranscribed spoken content from low-resource or...
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Metal- and semiconductor-based sensors can show distortion and degradation performance when they measure high frequency and high power radio-frequency (RF) signal. Few specialized differential probes for high RF outpu...
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Combining halide perovskite quantum dots (QDs) and metal-organic frameworks (MOFs) material is challenging when the QDs’ size is larger than the MOFs’ nanopores. Here, we adopted a simple defect engineering approach...
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The rapid advancement of information communication technologies has transformed our daily lives, influencing how we learn and interact with the world around us. This study investigated nomophobia prevalence among stud...
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The Chinese crested duck is a unique duck breed having a bulbous feather shape on its duck ***,the mechanisms involved in its formation and development are *** the present study,RNA sequencing analysis was performed o...
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The Chinese crested duck is a unique duck breed having a bulbous feather shape on its duck ***,the mechanisms involved in its formation and development are *** the present study,RNA sequencing analysis was performed on the crested tissues of 6 Chinese crested ducks and the scalp tissues of 6 cherry valley ducks(CVs)from 2 developmental *** study identified 261 differentially expressed genes(DEGs),122 upregulated and 139 downregulated,in the E28 stage and 361 DEGs,154 upregulated and 207 downregulated in the D42 stage between CC and CV *** subsequent results of weighted gene co-expression network analysis(WGCNA)revealed that the turquoise and cyan modules were associated with the crest trait in the D42 stage,meanwhile,the green,brown,and pink modules were associated with the crest trait in the E28 *** analysis of the DEGs and WGCNA showed that 145 and 45 genes are associated between the D42 and E28 stages,*** expression of WNT16,BMP2,SLC35F2,SLC6A15,APOBEC2,ABHD6,TNNC2,MYL1,and TNNI2 were verified by real-time quantitative *** study provides an approach to reveal the molecular mechanisms underlying the crested trait development.
In the present study,through vertical roll pre-rolling of AZ31 magnesium alloy hot-rolled plate at room temperature,the effect of different vertical roll pre-rolling reduction on edge crack of the plate during flat ro...
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In the present study,through vertical roll pre-rolling of AZ31 magnesium alloy hot-rolled plate at room temperature,the effect of different vertical roll pre-rolling reduction on edge crack of the plate during flat rolling was systematically *** evolution of microstructure and texture in the edge and middle of the plate after vertical roll pre-rolling,heating and rolling was analyzed by using EBSD *** results show that during the vertical roll pre-rolling,{10–12}primary twins and{10–12}-{10–12}secondary twins dominated the edge deformation,while{10–12}primary twins dominated the middle *** the increase of vertical roll pre-rolling reduction,the twin volume fraction of the edge and the middle increased,and the difference between them decreased *** heating,the twin orientation caused by vertical roll pre-rolling was still maintained,and there was a significant difference in grain size between the edge and the *** the reduction rate of flat rolling was 30%,cracks have already appeared in the initial plate,while the vertical roll pre-rolled samples showed extremely high rolling *** the reduction rate of flat rolling was 50%,the 8PR sample still had no crack *** addition,after flat rolling of 50%,the initial plate showed a strong basal texture,while the maximum pole density of the 8PR plate was small,and the texture distribution was very scattered,showing the characteristics of weak orientation.
Using a dusty plasma ratchet,one can realize the rectification of charged dust particle in a *** obtain the ratchet potential dominating the rectification,here we perform quantitative simulations based on a two-dimens...
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Using a dusty plasma ratchet,one can realize the rectification of charged dust particle in a *** obtain the ratchet potential dominating the rectification,here we perform quantitative simulations based on a two-dimensional fluid model of capacitively coupled *** parameters are firstly calculated in two typical cross sections of the dusty plasma ratchet which cut vertically the saw channel at different azimuthal *** balance positions of charged dust particle in the two cross sections then can be found *** electric potentials at the two balance positions have different *** interpolation in term of a double-sine function from previous experimental measurement,an asymmetrical ratchet potential along the saw channel is finally *** asymmetrical orientation of the ratchet potential depends on discharge *** simulations further reproduce our previous experimental phenomena such as the rectification of dust particle in the dusty plasma ratchet.
Themulti-skill resource-constrained project scheduling problem(MS-RCPSP)is a significantmanagement science problem that extends from the resource-constrained project scheduling problem(RCPSP)and is integrated with a r...
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Themulti-skill resource-constrained project scheduling problem(MS-RCPSP)is a significantmanagement science problem that extends from the resource-constrained project scheduling problem(RCPSP)and is integrated with a real project and production *** solve MS-RCPSP,it is an efficient method to use dispatching rules combined with a parallel scheduling mechanism to generate a scheduling *** paper proposes an improved gene expression programming(IGEP)approach to explore newly dispatching rules that can broadly solve MS-RCPSP.A new backward traversal decoding mechanism,and several neighborhood operators are applied in *** backward traversal decoding mechanism dramatically reduces the space complexity in the decoding process,and improves the algorithm’s *** neighborhood operators improve the exploration of the potential search *** experiment takes the intelligent multi-objective project scheduling environment(iMOPSE)benchmark dataset as the training set and testing set of *** newly dispatching rules are discovered and extracted by IGEP,and eight out of ten are superior to other typical dispatching rules.
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