• Title/Summary/Keyword: Yang Ming

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Mechanical behavior test and analysis of HEH sandwich external wall panel

  • Wu, Xiangguo;Zhang, Xuesen;Tao, Xiaokun;Yang, Ming;Yu, Qun;Qiu, Faqiang
    • Advances in concrete construction
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    • v.13 no.2
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    • pp.153-162
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    • 2022
  • Prefabricated exterior wall panel is the main non-load-bearing component of assembly building, which affects the comprehensive performance of thermal insulation and durability of the building. It is of great significance to develop new prefabricated exterior wall panel with durable and lightweight characteristics for the development of energy-saving and assembly building. In the prefabricated sandwich insulation hanging wall panel, the selection of material for the outer layer and the arrangement of the connector of the inner and outer wall layers affect the mechanical performance and durability of the wall panels. In this paper, high performance cement-based composites (HPFRC) are used in the outer layer of the new type wall panel. FRP bars are used as the interface connector. Through experiments and analysis, the influence of the arrangement of connectors on the mechanical behaviors of thin-walled composite wall panel and the panel with window openings under two working conditions are investigated. The failure modes and the role of connectors of thin-walled composite wallboard are analyzed. The influence of the thickness of the wall layer and their combination on the strain growth of the control section, the initial crack resistance, the ultimate bearing capacity and the deformation of the wall panels are analyzed. The research work provides a technical reference for the engineering design of the light-weight thin-walled and durable composite sandwich wall panel.

A GPU-based point kernel gamma dose rate computing code for virtual simulation in radiation-controlled area

  • Zhihui Xu;Mengkun Li;Bowen Zou;Ming Yang
    • Nuclear Engineering and Technology
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    • v.55 no.6
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    • pp.1966-1973
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    • 2023
  • Virtual reality technology has been widely used in the field of nuclear and radiation safety, dose rate computing in virtual environment is essential for optimizing radiation protection and planning the work in radioactive-controlled area. Because the CPU-based gamma dose rate computing takes up a large amount of time and computing power for voxelization of volumetric radioactive source, it is inefficient and limited in its applied scope. This study is to develop an efficient gamma dose rate computing code and apply into fast virtual simulation. To improve the computing efficiency of the point kernel algorithm in the reference (Li et al., 2020), we design a GPU-based computing framework for taking full advantage of computing power of virtual engine, propose a novel voxelization algorithm of volumetric radioactive source. According to the framework, we develop the GPPK(GPU-based point kernel gamma dose rate computing) code using GPU programming, to realize the fast dose rate computing in virtual world. The test results show that the GPPK code is play and plug for different scenarios of virtual simulation, has a better performance than CPU-based gamma dose rate computing code, especially on the voxelization of three-dimensional (3D) model. The accuracy of dose rates from the proposed method is in the acceptable range.

Mechanical behavior of prefabricated steel-concrete composite beams considering the clustering degree of studs

  • Gao, Yanmei;Fan, Liang;Yang, Weipeng;Shi, Lu;Zhou, Dan;Wang, Ming
    • Steel and Composite Structures
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    • v.45 no.3
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    • pp.425-436
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    • 2022
  • The mechanical behaviors of the prefabricated steel-concrete composite beams are usually affected by the strength and the number of shear studs. Furthermore, the discrete degree of the arrangement for shear stud clusters, being defined as the clustering degree of shear stud λ in this paper, is an important factor for the mechanical properties of composite beams, even if the shear connection degree is unchanged. This paper uses an experimental and calculation method to investigate the influence of λ on the mechanical behavior of the composite beam. Five specimens (with different λ but having the same shear connection degree) of prefabricated composite beams are designed to study the ultimate supporting capacity, deformation, slip and shearing stiffness of composite beams. Experimental results are compared with the conventional slip calculation method (based on the influence of λ) of prefabricated composite beams. The results showed that the stiffness in the elastoplastic stage is reduced when λ is greater than 0.333, while the supporting capacity of beams has little affected by the change in λ. The slip distribution along the beam length tends to be zig-zagged due to the clustering of studs, and the slip difference increases with the increase of λ.

Predictive Factors Determining Neoadjuvant Chemotherapy Outcomes in Breast Cancer - a Single Center Experience

  • Yu, Yang;Xiang, Hua;He, Xiang-Ming;Yang, Hong-Jian;Zong, Xiang-Yun
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.4
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    • pp.2401-2406
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    • 2013
  • From January 1, 2008 to March 31, 2010, 101 patients with stage II-III breast cancer were enrolled in this study and subjected to an anthracycline-based neoadjuvant chemotherapy regimen with or without docetaxel. Surgery was performed after 2-6 cycles of chemotherapy, and the clinical response was determined by pathological and histochemical assessments. The clinical response rate, as indicated by complete response (CR), partial response (PR), stable disease (SD), and progressive disease (PD), were 6.9, 52.5, 36.6, and 4.0%, respectively. A multivariable correlation analysis indicated that the overall clinical response rate correlated with the number of metastatic lymph nodes, number of chemotherapy cycles, and vessel invasion status. Importantly, the CR rate was only associated with the number of chemotherapy cycles. Nonparametric tests failed to detect a correlation between HER2 or Topo $II{\alpha}$ status and clinical response to neoadjuvant chemotherapy in these patients. When they were stratified by HER2 or HR status, for HER2-positive patients the CR rate was associated with vessel invasion and Topo $II{\alpha}$ status. Based on our findings, we propose that HR, HER-2 and Topo $II{\alpha}$ are not putative predictive biomarkers of chemotherapy outcome for breast cancer patients. Topo $II{\alpha}$ expression level was only inversely correlated with CR rate among HR-positive patients. Importantly, the achievement of CR was largely related to the number of chemotherapy cycles.

The Study of Translating "Yiguan.Xuanyuanfulun" ("의관(醫貫).현원부론(玄元膚論)"에 대한 번역 연구)

  • Kim, Jin-Ho;Park, Hae-Mo;Lee, Yong-Bum
    • Journal of Korean Medical classics
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    • v.25 no.3
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    • pp.79-116
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    • 2012
  • Objective : Zhao Xian-Ke(趙獻可) was a doctor in the Ming(明) Dynasty. His representing book is "Yiguan(醫貫)". It is considered as a requirement to study the Mingmen academy(命門學說). "Xuanyuanfulun(玄元膚論)", volume I of "Yiguan" intensively mentions his medical viewpoint. The study investigates Zhao's medical perspectives by studying "Xuanyuanfulun". Method : "Xuanyuanfulun" is translated. "Yiguan" published by Chinese Medicine(中國中醫藥) Publish was used as basis. "Yiguan" published by Xuexiao(學苑) Publish was used for reference. I checked and researched for several parts shown in "Suwen(素問)" and "Lingshu(靈樞)". I researched for 'Master(主)' of a human being. Result : 1. 'Master' of a human being is intangible Huo(火) in Mingmen. 2. It may be hard for me to assent to the opinion of Zhao Xian-Ke that the inferior twelve organs should be regarded as inferior eleven organs naturally. 3. Yinyang(陰陽) is to relatively cope with a situation and its wonders are within Wu(無). 4. The study emphasizes the importance of Yang, Huo and Qi(氣). 5. The study separates the date (year, month, date and time) into yin and yang and the causes of an illness are found based on the concept and its treatment shall be performed. 6. Among Wuxing(五行), Shui(水) and Huo are especially important. 7. There are intangible Shenshui(腎水) and intangible Xianghuo(相火) separately from the Shui and huo of Xinshen(心腎). Conclusion : The medical philosophy of Zhao Xian-Ke has been deeper. In addition, it will provide much help while understanding volumes 2 - 6 of "Yiguan" and apply to the clinical tests. I think it is not the problem, which is the right meaning of 'Master' in the "Xin is monarch of the organs" of "Suwen Linglanmidianlun(靈蘭秘典論)" or 'Master' that concerned by Zhao Xian-Ke, but it is just the different sight of the human being.

An historic study on the school that attached importance to moxibustion (주중구법파(注重灸法派)에 관(關)한 역사적(歷史的) 고찰(考察)("불론허실한열(不論虛實寒熱) 무소불의(無所不宜)" 구법파(灸法派)를 중심(中心)으로))

  • Lim, Han-Je;Yoon, Jong-Hwa
    • Journal of Acupuncture Research
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    • v.17 no.2
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    • pp.53-68
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    • 2000
  • As compared with acupuncture, The moxibustion occurred differently in the background of formation and also disagreed in the process of development. From the Jin(晉) dynasty to the Song(宋) dynasty, The school that attached importance to moxibustion had occupied superority by far and had schemed the development of moxibustion. But after the Song(宋) dynasty, The school that attached importance to acupuncture rose. Therefore, The school that attached importance to moxibustion, even if the power decreased, still had kept in existence and had achieved the development of moxibustion. Especially, Among the chinese physicians that recognized "Moxibustion can cure all disease, so don't discuss the weakness the firmness the chills the fever and cauterize the skin" till the Song(宋) dynasty, Ge Hong(葛洪) put in order the basic theory for moxibustion in (A handbook of prescriptions for emergencies). Wang Tao(王燾) only respected the moxibustion and said "Moxibustion has a strange effect, then all acupuncture herb-med(medical decoction) herb-ex are unattainable to it" in volume 14 (Medical secrets of an official). Dou Cai(實材) insisted that moxibustion is prime for supporting the Yang(陽) and always must be cauterized with moxa on Guan Yuan(關元) Qi Hai(氣海) Ming Guan(命關), Zhons Wan(中脘) etc. for supporting the Yang of Pi Shen(脾腎) in

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Long non-coding RNAs in Sus scrofa ileum under starvation stress

  • Wang, Shu;Ma, Yi Jia;Li, Yong Shi;Ge, Xu Sheng;Lu, Chang;Cai, Chun Bo;Yang, Yang;Zhao, Yan;Liang, Guo Ming;Guo, Xiao Hong;Cao, Guo Qing;Li, Bu Gao;Gao, Peng Fei
    • Animal Bioscience
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    • v.35 no.7
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    • pp.975-988
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    • 2022
  • Objective: In this study, we aimed to identify long non-coding RNAs (lncRNAs) that play important roles in starvation stress, analyze their functions, and discover potential molecular targets to alleviate starvation stress to provide a theoretical reference for subsequent in-depth research. Methods: We generated a piglet starvation stress animal model. Nine Yorkshire weaned piglets were randomly divided into a long-term starvation stress group (starved for 72 h), short-term starvation stress group (starved for 48 h), and the control group. LncRNA libraries were constructed using high-throughput sequencing of piglet ileums. Results: We obtained 11,792 lncRNAs, among which, 2,500 lncRNAs were novel. In total, 509 differentially expressed (DE)lncRNAs were identified in this study. Target genes of DElncRNAs were predicted via cis and trans interactions, and functional and pathway analyses were performed. Gene ontology functions and Kyoto encyclopedia of genes and genomes analysis revealed that lncRNA-targeted genes mainly participated in metabolic pathways, cellular processes, immune system processes, digestive systems, and transport activities. To reveal the mechanism underlying starvation stress, the interaction network between lncRNAs and their targets was constructed based on 26 DElncRNAs and 72 DEmRNAs. We performed an interaction network analysis of 121 DElncRNA-DEmRNA pairs with a Pearson correlation coefficient greater than 0.99. Conclusion: We found that MSTRG.19894.13, MSTRG.16726.3, and MSTRG.12176.1 might play important roles in starvation stress. This study not only generated a library of enriched lncRNAs in piglets, but its outcomes also provide a strong foundation to screen key lncRNAs involved in starvation stress and a reference for subsequent in-depth research.

Safety and antifatigue effect of Korean Red Ginseng capsule: A randomized, double-blind and placebo-controlled clinical trial

  • Yang, Yi;Wang, Hong;Zhang, Ming;Shi, Mengxue;Yang, Cailing;Ni, Qiang;Wang, Qi;Li, Jing;Wang, Xuemei;Zhang, Chen;Li, Zhi
    • Journal of Ginseng Research
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    • v.46 no.4
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    • pp.543-549
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    • 2022
  • Background: In physical activity or labor, the human body is in a state of high intensity stress, and all parts or physiological functions of the body respond positively to maintain or balance the need for movement. The human body has many physiological changes in the process of movement, and fatigue is the external manifestation of various complex changes inside the human body. Fatigue is also a physiological mechanism of self-protection after the body reaches a certain level of activity, which can prevent the occurrence of life-threatening excessive functional failure. The generation of fatigue is a very complex process, and its mechanism has not been concluded yet. Therefore, it is an important work to search and screen the effective components of natural plants that have anti-fatigue effect and to explore their mechanism. Methods: This was a 8-week, randomized, double-blind, placebo-controlled clinical trial. A total of 110 subjects who passed physical examination were included according to the scheme design, and randomly divided into a test group which was given KRG and a placebo control group. The calculation is carried out according to the standard of sub-high-intensity exercise test. Results: There was no adverse effect on safety index of subjects after taking red ginseng capsule. After KRG treatment, subjective strength grade is significant lower than placebo treatment. Blood lactic acid content is significantly get lower after trial in KRG group, and significant lower than placebo group. Creatine phosphokinase(CK) content is significantly get lower after trial in KRG group, and significant lower than placebo group. Conclusion: According to the criterion in the test scheme, the result shows that KRG is helpful on relieving physical fatigue.

The Study on Acupuncture Operation Method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu-Jing-Bian-Zheng(六經辯證) ((${\ll}$상한론(傷寒論)${\gg}$ 소양병(少陽病) 제강(提綱)의 침구학적(鍼灸學的) 분경(分經) 및 정증(定證)의 운용(運用) 방법(方法)에 관(關)한 연구(硏究))

  • Jo, Jeong-Sig;Lee, Jun-Beom;Hwang, Min-Seob;Yoon, Jong-Hwa
    • Journal of Acupuncture Research
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    • v.24 no.3
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    • pp.119-126
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    • 2007
  • Objectives: The following study was undertaken in order to seek the acupuncture operation method of ${\ll}$Sang Han Lun(傷寒論)${\gg}$ Liu-Jing-Bian-Zheng(六經辯證). Methods: Based on the documents quoted in ${\ll}$Sang Han Za Bing Lun ${\cdot}$ Xu Wen(傷寒雜病論 ${\cdot}$ 序文)${\gg}$ of "Zhang, Zhong-Jing(張仲景)", the relativity of the theory of Jing-Mai(經脈) and Liu-Jing-Bian-Zheng of convalescence, and from the Liu-Jing-Bing(六經病), the origin and implication that caused So-Yang-Bing(少陽病) to form was studied on the basis of acupuncture medicine publications and the commentary writing of ${\ll}$Sang Han Lun${\gg}$. Results: 1. ${\ll}$Sang Han Lun${\gg}$ Liu-Jing-Bian-Zheng has succeeded and was developed based on Liu-Jing-Fen-Zheng(六經分證) of ${\ll}$ Su Wen ${\cdot}$ Re Lun(素問 ${\cdot}$ 熱論)${\gg}$. In addition, the summary of Liu-Jing-Bing became the general principle of Fen-Jing(分經) and Ding-Zheng(定證) that may be applicable to Fenghan(風寒), Wenre(溫熱), Lili and Zabing(雜病). 2. Most commentators of $\ll$Sang Han Lun$\gg$ in the Song, Ming and Ching Dynasties of ${\ll}$Sang Han Lun${\gg}$interpreted the So-Yang-Bing in physiological and pathological aspects of Rong-Wei(榮衛) as the disease of the bladder meridian that oversees the skin of the human body. 3. From the Liu-Jing-Bing of ${\ll}$Sang Han Lun${\gg}$, the region of acupuncture treatment of So-Yang-Bing is treated with the needle from the point of view of bing-Zheng-Lun-Zhi(辯證論治) with the basis of the important region of acupuncture of the Triple Energizer meridian and Gallbladder of meridian.

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Genome-wide association study reveals genetic loci and candidate genes for average daily gain in Duroc pigs

  • Quan, Jianping;Ding, Rongrong;Wang, Xingwang;Yang, Ming;Yang, Yang;Zheng, Enqin;Gu, Ting;Cai, Gengyuan;Wu, Zhenfang;Liu, Dewu;Yang, Jie
    • Asian-Australasian Journal of Animal Sciences
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    • v.31 no.4
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    • pp.480-488
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    • 2018
  • Objective: Average daily gain (ADG) is an important target trait of pig breeding programs. We aimed to identify single nucleotide polymorphisms (SNPs) and genomic regions that are associated with ADG in the Duroc pig population. Methods: We performed a genome-wide association study involving 390 Duroc boars and by using the PorcineSNP60K Beadchip and two linear models. Results: After quality control, we detected 3,5971 SNPs, which included seven SNPs that are significantly associated with the ADG of pigs. We identified six quantitative trait loci (QTL) regions for ADG. These QTLs included four previously reported QTLs on Sus scrofa chromosome (SSC) 1, SSC5, SSC9, and SSC13, as well as two novel QTLs on SSC6 and SSC16. In addition, we selected six candidate genes (general transcription factor 3C polypeptide 5, high mobility group AT-hook 2, nicotinamide phosphoribosyltransferase, oligodendrocyte transcription factor 1, pleckstrin homology and RhoGEF domain containing G4B, and ENSSSCG00000031548) associated with ADG on the basis of their physiological roles and positional information. These candidate genes are involved in skeletal muscle cell differentiation, diet-induced obesity, and nervous system development. Conclusion: This study contributes to the identification of the casual mutation that underlies QTLs associated with ADG and to future pig breeding programs based on marker-assisted selection. Further studies are needed to elucidate the role of the identified candidate genes in the physiological processes involved in ADG regulation.