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전모모(Tian, Mao Mao),조명은(Cho, Myung Eun),김미정(Kim, Mi Jeong) 한국실내디자인학회 2016 한국실내디자인학회논문집 Vol.25 No.6
China has already entered the aging society and is predicted to become a super-aged society in 2020. The recent studies identified that the elderly has more interest in ‘Aging-in-Place’ which emphasizes deinstitutionalization since welfare facilities such as care homes and silver towns have separated the elderly from their local communities where they used to live in. The aim of this research is to propose a promising way for smart housing services who support the elderly’s living in their homes, China. This research is to investigate the elderly’s life and to identify their demands on housings for implementing such smart services. The elderly’s living in apartments in Luoyang city, China, were investigated through interviews using a questionnaire survey. The results show that smart housing services should be provided to support the elderly’s health, safety, leisure activities, comfortable living, and social relationships sustainably. In addition, such smart housing services should be intuitive since the elderly need to use easily smart services for their autonomous life in their homes. The smart housing services should be developed in the direction of enhancing the elderly’s healthy and desirable life, and lessening their discomforts due to aging.
Aging-In-Place개념을 적용한 중국 스마트홈 개발에 관한 연구
전모모(Tian, Mao Mao),조명은(Cho, Myung Eun ),김미정(Kim, Mi Jeong) 한국실내디자인학회 2016 한국실내디자인학회 학술대회논문집 Vol.2016 No.10
China has faced various elderly problems relating to housing and health care services because many people in the Chinese society became over sixties. The previous studies show that the concept of Aging-In-Place has not been established in the housing market although the Chinese government presented "a proposal of December 5" emphasizing the adoption of Aging-In-Place in the development of housing for the elderly in China. This research is to investigate the current states of the elderly housings and their demand on smart homes in China. In addition this research is to analyze carers" difficulties and desires in assisting the elderly as a supplementary data. The questionnaire survey was done with fifty old people and fifty carers such as families and friends in apartment complexes to identify their demands respectively on future housings, smart homes. The result show that most respondents do not want to leave their home and move into care facilities as they ages. That is, most of the elderly prefer the realization of Aging-In-Place to care homes, thus the development of smart homes enabling the elderly"s autonomous living in their own housings should be desirable and encouraged. In conclusion, this research will propose a future direction on smart homes for the elderly in China.
Tian Mao,Wu Shiyu,Zhang Wei,Zhang Gaosen,Yu Xue,Wu Yujie,Jia Puchao,Zhang Binglin,Chen Tuo,Liu Guangxiu 한국미생물학회 2024 The journal of microbiology Vol.62 No.4
We isolated and analyzed a novel, Gram-stain-positive, aerobic, rod-shaped, non-motile actinobacterium, designated as strain ZFBP1038T, from rock sampled on the north slope of Mount Everest. The growth requirements of this strain were 10–37 °C, pH 4–10, and 0–6% (w/v) NaCl. The sole respiratory quinone was MK-9, and the major fatty acids were anteiso-C15:0 and iso-C17:0. Peptidoglycan containing meso-diaminopimelic acid, ribose, and glucose were the major cell wall sugars, while polar lipids included diphosphatidyl glycerol, phosphatidyl glycerol, an unidentified phospholipid, and an unidentified glycolipid. A phylogenetic analysis based on 16S rRNA gene sequences showed that strain ZFBP1038T has the highest similarity with Spelaeicoccus albus DSM 26341 T (96.02%). ZFBP1038T formed a distinct monophyletic clade within the family Brevibacteriaceae and was distantly related to the genus Spelaeicoccus. The G + C content of strain ZFBP1038T was 63.65 mol% and the genome size was 4.05 Mb. Digital DNA–DNA hybridization, average nucleotide identity, and average amino acid identity values between the genomes of strain ZFBP1038T and representative reference strains were 19.3–25.2, 68.0–71.0, and 52.8–60.1%, respectively. Phylogenetic, phenotypic, and chemotaxonomic characteristics as well as comparative genome analyses suggested that strain ZFBP1038T represents a novel species of a new genus, for which the name Saxibacter gen. nov., sp. nov. was assigned with the type strain Saxibacter everestensis ZFBP1038T (= EE 014 T = GDMCC 1.3024 T = JCM 35335 T).
ON ORIENTED 2-FACTORABLE GRAPHS
MAO, LINFAN,TIAN, FENG 한국전산응용수학회 2005 Journal of applied mathematics & informatics Vol.17 No.1
Oriented 2-factorable graphs are reduced to bouquets by permutation voltage assignment in this paper. Introducing the concept of k-class index of a permutation group, various oriented 2-factorable graphs are enumerated in this paper.
Design, test and numerical simulation of a low-speed horizontal axis hydrokinetic turbine
Tian, Wenlong,Mao, Zhaoyong,Ding, Hao The Society of Naval Architects of Korea 2018 International Journal of Naval Architecture and Oc Vol.10 No.6
A small-scale horizontal axis hydrokinetic turbine is designed, manufactured and studied both experimentally and numerically in this study. The turbine is expected to work in most of China's sea areas where the ocean current velocity is low and to supply electricity for remote islands. To improve the efficiency of the turbine at low flow velocities, a magnetic coupling is used for the non-contacting transmission of the rotor torque. A prototype is manufactured and tested in a towing tank. The experimental results show that the turbine is characterized by a cut-in velocity of 0.25 m/s and a maximum power coefficient of 0.33, proving the feasibility of using magnetic couplings to reduce the resistive torque in the transmission parts. Three dimensional Computational Fluid Dynamics (CFD) simulations, which are based on the Reynolds Averaged Navier-Stokes (RANS) equations, are then performed to evaluate the performance of the rotor both at transient and steady state.
Tian Wenlong,Song Baowei,Mao Zhaoyong 대한조선학회 2013 International Journal of Naval Architecture and Oc Vol.5 No.4
Energy is a direct restriction to the working life of an underwater mooring platform (UMP). In this paper,a vertical axis water turbine (VAWT) is designed to supply energy for UMPs. The VAWT has several controlled blades,which can be opened or closed by inside plunger pumps. Two-dimensional transient numerical studies are presented to determine the operating performance and power output of the turbine under low ocean current velocity. A standard k-εturbulence model is used to perform the transient simulations. The influence of structural parameters, including foil section profile, foil chord length and rotor diameter, on the turbine performance are investigated over a range of tipspeed-ratios ( TSRs ). It was found that turbine with three unit length NACA0015 foils generated a maximum averaged coefficient of power, 0.1, at TSR = 2.
Mao-Long Chen,Tian-Hui Lu,Ling-Li Long,Zhou Xu,Li Ding,Yun-Hui Cheng 대한환경공학회 2022 Environmental Engineering Research Vol.27 No.2
This investigation enables amino-functionalized metal–organic frameworks (MOFs) materials for the removal of imidacloprid (IMC). Two Fe-based MOF materials of NH₂-MIL-88B(Fe) and NH₂-MIL-101(Fe) both exhibited high adsorption capacity and Fenton-like degradation ability for IMC which were utilized to remove IMC from aqueous solution. Although the adsorption capacity of NH₂-MIL-101(Fe) was higher than that of NH₂-MIL-88(Fe), the degradation abilities of both MOF materials were similar. The removal efficiencies were evaluated through several basic studies, including concentrations of catalyst (0.12-0.3 g/L) and IMC (20-100 mg/L), pH of solution (3-11), and amounts of 30% H₂O₂ (0-2.0 μL/mL). By optimizing the above factors, the total removal ratio of IMC by NH₂-MIL-88B(Fe) was as high as 93%, whereas the removal ratio of NH₂-MIL-101(Fe) was 97%. Moreover, these MOF materials were proven to be stable and recyclable. The free radical quenching experiment and density functional theory calculation were applied to research the removal mechanism, and the hydroxyl radicals (·OH) was found to be the key active intermediate. The high catalytic efficiency can be attributed to the synergy of the Fe<SUP>3+</SUP>/Fe<SUP>2+</SUP> redox cycle.
A Bio-memristor with Overwhelming Capacitance Effect
Shuangsuo Mao,Xuejiao Zhang,Bai Sun,Bing Li,Tian Yu,Yuanzheng Chen,Yong Zhao 대한금속·재료학회 2019 ELECTRONIC MATERIALS LETTERS Vol.15 No.5
A bio-memristor, which was prepared using the bio-materials as basic components, has being become the focus of researchowing to the potential application as medical diagnosis in biomedical field. Herein, an environmentally-friendly and sustainablebio-memristor device with Ag/walnut skin (WS)/ITO structure was fabricated, in which an obvious and reliablyrepeated rectangular current–voltage characteristic curve is observed. Our result shows that the WS, an useless bio-material,can be used to fabricate electronic devices after proper processing. Finally, the memory mechanism based on the conductivefilament mode associated the capacitance effect is ascribed. This work has opened a new way to exploit the next generationbio-electronic device with advantages of environmentally-friendly, sustainable and pollution-free.
Huaixiang Tian,Tao Feng,Zuobing Xiao,Shiqing Song,Zhiyu Li,Qiang Liu,Deshou Mao,Fenghua Li 한국식품과학회 2015 Food Science and Biotechnology Vol.24 No.5
For detection of single taste intensities and binary interactions using an electronic tongue (E-tongue) and the human tongue (H-tongue), the 4 basic flavor substances of sucrose, caffeine, citric acid, and sodium chloride were used. A linear fit was performed using response values of the E-tongue and concentrations of the basic tastes. The taste intensity of the E-tongue was positively correlated with sour and salty substances, but negatively correlated with sweet and bitter substances. All taste intensities were positively correlated with the 4 flavor substances using the H-tongue. A mathematical model of the 4 taste substances on both the E-tongue and H-tongue exhibited a semi-logarithmic form. There were synergistic, dampening, or offset effects on the taste intensity of each flavor substance in binary systems. H-tongue and E-tongue results were consistent for sweet/bitter and salt/sour interactions. H-tongue and E-tongue results were contradictory for salt/sweet and sweet/sour interactions.