Blar i NTNU Open på forfatter "Hu, Xiangping"
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Analysis of Drag of Bristle Based on 2-D Staggered Tube Bank
Song, Xiaolei; Liu, Meihong; Hu, Xiangping; Kang, Yuchi; Zhang, Baodi (Peer reviewed; Journal article, 2020)In this paper, a 2-D staggered tube bank of bristle pack is established to examine the effect of flow on bristle pack, and Gambit is used to generate the mesh. The Resistance of the bristle in the transient condition is ... -
Analysis of Wear Performance of Two Finger Seal Structure
Lei, Junjie; Liu, Meihong; Hu, Xiangping; Sun, Junfeng; Kang, Yuchi (Journal article; Peer reviewed, 2021)To reveal the wear law of parabola-shaped and arc-shaped finger seals (FSs), the wear characteristics of parabola-shaped and arc-shaped FSs were studied in this paper. Firstly, a formula for calculating the contact stress ... -
Analysis of Wear Performance of Two Finger Seal Structure
Lei, Junjie; Liu, Meihong; Hu, Xiangping; Sun, Junfeng; Kang, Yuchi (Chapter, 2021)To reveal the wear law of parabola-shaped and arc-shaped finger seals (FSs), the wear characteristics of parabola-shaped and arc-shaped FSs were studied in this paper. Firstly, a formula for calculating the contact stress ... -
A Bibliometric Analysis of Food-Energy-Water Nexus: Progress and Prospects
Zhu, Jing; Kang, Shenghong; Zhao, Wenwu; Li, Quijie; Xie, Xinyuan; Hu, Xiangping (Journal article; Peer reviewed, 2020)Food, energy and water are important basic resources that affect the sustainable development of a region. The influence of food–energy–water (FEW) nexus on sustainable development has quickly become a frontier topic since ... -
Biochar and Its Potential to Deliver Negative Emissions and Better Soil Quality in Europe
Tisserant, Alexandre; Hu, Xiangping; Liu, Qi; Xie, Zubin; Zhao, Wenwu; Cherubini, Francesco (Peer reviewed; Journal article, 2023)Negative emissions are essential to limit global warming, but their large-scale deployment rises sustainability concerns. At the same time, agricultural soils are under increasing threat of degradation, as measured by ... -
Biophysical Effects of Afforestation on Land Surface Temperature in Guangdong Province, Southern China
Shen, Wenjuan; He, Jiaying; He, Tao; Hu, Xiangping; Tao, Xin; Huang, Chengquan (Journal article; Peer reviewed, 2022)Developing effective climate mitigation strategies under global warming requires a comprehensive understanding of the biophysical mechanism of how afforestation affects the climate and environment. The planted forests in ... -
The border effects and choices of competitive strategies of the provincial natural gas markets in China
Wang, Xiaolin; Lu, Xiangyi; Chen, Jun; Hu, Xiangping (Peer reviewed; Journal article, 2024)The provincial government competition is regarded as a key variable in China’s market-oriented reform to explore whether natural gas market will be integrated from segmentation. A spatial price equilibrium model with two ... -
Cascaded Organic Rankine Cycles (ORCs) for Simultaneous Utilization of Liquified Natural Gas (LNG) Cold Energy and Low-Temperature Waste Heat
Liu, Fuyu; Hu, Xiangping; Yu, Haoshui; Zhang, Baosheng (Peer reviewed; Journal article, 2020)Liquified Natural Gas (LNG) is a good way to transport natural gas from suppliers to end consumers. LNG contains a huge amount of cold energy due to the energy consumed in the liquefaction process. Generally, the LNG cold ... -
Changes in multiple ecosystem services and their influencing factors in Nordic countries
Hu, Xiangping; Hou, Yanzhen; Li, Dan; Hua, Ting; Marchi, Maurizio; Urrego, Johana Paola Forero; Huang, Bo; Zhao, Wenwu; Cherubini, Francesco (Peer reviewed; Journal article, 2022)Understanding changes of ecosystem services and their influencing factors is crucial for more sustainable ecosystem management and conservation of nature contributions to people, especially in regions suffering high pressure ... -
Climate change mitigation potentials of biofuels produced from perennial crops and natural regrowth on abandoned and degraded cropland in Nordic countries
Næss, Jan Sandstad; Hu, Xiangping; Gvein, Maren Haug; Iordan, Cristina Maria; Cavalett, Otávio; Giroux, Baptiste; Cherubini, Francesco (Peer reviewed; Journal article, 2022)Bioenergy expansion is present in most climate change mitigation scenarios. The associated large land use changes have led to concerns on how bioenergy can be sustainably deployed. Promising win-win strategies include the ... -
Climate change mitigation potentials of on grid-connected Power-to-X fuels and advanced biofuels for the European maritime transport
Watanabe, Marcos Djun Barbosa; Hu, Xiangping; Ballal, Vedant Pushpahas; Cavalett, Otavio; Cherubini, Francesco (Peer reviewed; Journal article, 2023)This study proposes a country-based life-cycle assessment (LCA) of several conversion pathways related to both on grid-connected Power-to-X (PtX) fuels and advanced biofuel production for maritime transport in Europe. We ... -
Comparing the climate change mitigation potentials of alternative land uses: Crops for biofuels or biochar vs. natural regrowth
Løvenskiold, Anne Cecilie; Hu, Xiangping; Zhao, Wenwu; Cherubini, Francesco (Peer reviewed; Journal article, 2022)Using biomass from dedicated crops for energy production and natural vegetation regrowth are key elements in future climate change mitigation scenarios. However, there are still uncertainties about the mitigation potentials ... -
Comparing trends of crop and pasture in future land-use scenarios for climate change mitigation
Malbranque, Maxime Denis; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2024)Revegetation of former agricultural land is a key option for climate change mitigation and nature conservation. Expansion and abandonment of agricultural land is typically influenced by trends in diets and agricultural ... -
Comparing trends of crop and pasture in future land-use scenarios for climate change mitigation.
Malbranque, Maxime (Master thesis, 2022)Natural forest regrowth on former agricultural land represents a large potential for climate change mitigation and nature conservation by rebuilding biogenic carbon stocks. Expansion and abandonment of agricultural land ... -
Continuous growth of human footprint risks compromising the benefits of protected areas in the Qinghai-Tibet Plateau
Hua, Ting; Zhao, Wenwu; Cherubini, Francesco; Hu, Xiangping; Pereira, Paulo (Peer reviewed; Journal article, 2022)Protected areas (PAs) are the critical societal tool to preserve biodiversity and ecosystem services (ESs), but human disturbances frequently threaten them. Here, we used multiple data sources to map the human footprint ... -
Contribution of forest wood products to negative emissions: historical comparative analysis from 1960 to 2015 in Norway, Sweden and Finland
Iordan, Cristina Maria; Hu, Xiangping; Arvesen, Anders; Kauppi, Pekka; Cherubini, Francesco (Journal article; Peer reviewed, 2018)Background Forests and forest products can significantly contribute to climate change mitigation by stabilizing and even potentially decreasing the concentration of carbon dioxide (CO2) in the atmosphere. Harvested wood ... -
Contributions of ecological programs to sustainable development goals in Linzhi, over the Tibetan Plateau: A mental map perspective
Liu, Xiaoxing; Zhao, Wenwu; Liu, Yanxu; Hua, Ting; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2022)Ecological programs (EPs) can reverse the degradation of ecosystems and promote the achievement of the sustainable development goals (SDGs). The public understanding of the role of EPs in the context of SDGs can influence ... -
Coupled Fluid–Solid Numerical Simulation for Flow Field Characteristics and Supporting Performance of Flexible Support Cylindrical Gas Film Seal
Sun, Junfeng; Liu, Meihong; Xu, Zhen; Liao, Taohong; Hu, Xiangping; Li, Yuxian; Wang, Juan (Peer reviewed; Journal article, 2021)A new type of cylindrical gas film seal (CGFS) with a flexible support is proposed according to the working characteristics of the fluid dynamic seal in high-rotational-speed fluid machinery, such as aero-engines and ... -
Coupling trade-offs and supply-demand of ecosystem services (ES): A new opportunity for ES management
Feng, Qiang; Zhao, Wenwu; Duan, Baoling; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2021)The trade-offs and supply-demand relations of ecosystem services (ES) are at the frontier of geographical and ecological studies. However, previous studies have focused on either trade-offs or the supply-demand aspects, ... -
Cross-Scale Flow Field Analysis of Sealing Chamber and End Face Considering the CO2 Real Gas Effect
Sun, Xuejian; Song, Pengyun; Hu, Xiangping; Mao, Wenyuan; Deng, Qiangguo; Xu, Hengjie (Peer reviewed; Journal article, 2021)The dry gas seal (DGS) is a non-contacting, gas-lubricated mechanical face seal commonly used in rotating machinery. Traditional analyses of DGSs treat the end face as an independent factor by setting the end-face inlet ...