|
|
|
|
|
Chunlong Huang, Kunde Yang, Hui Li and Yukun Zhang
The flow noise of a sonar platform is one of the main background interferences for sonar applications. This paper focuses on the flow noise of an axisymmetric body in a complex oceanic environment. Under the condition of a constant stream velocity which ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huaizhi Tang, Wenping Liu and Wenju Yun
Rapid urbanization has caused the reduction of green spaces in most cities, disrupting the structure and process of urban and rural ecosystems. The accurate identification of spatiotemporal changes in green spaces is important to delineate future managem...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jinfeng Wang, Yanchun Gao, Sheng Wang
Pág. 1 - 18
Groundwater resources are becoming the primary factor for maintaining life in arid areas. Understanding land use/cover change and its effect on groundwater depth would enhance land use and groundwater management for typical desert-oasis transition zones....
ver más
|
|
|
|
|
|
|
|
|
|
|
Izabela Maria Burda and Lucyna Nyka
Waterfront areas in cities are subject to constant changes. The desire to integrate the transformed waterside areas with the urban fabric involves shaping high-quality public spaces related to water, which are often referred to as urban blue spaces (UBS)...
ver más
|
|
|
|
|
|
|
|
|
|
|
Migmar V. Darmaev, Michael I. Ojovan, Alexey A. Mashanov and Timur A. Chimytov
We present calculation results of the temperature interval dTg characterizing the liquid?glass transition in amorphous materials obtained on the basis of available data of the empirical parameters C1 and C2 in the Williams?Landel?Ferry (WLF) viscosity eq...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jader da Silva Jale, Sílvio Fernando Alves Xavier Júnior, Érika Fialho Morais Xavier, Tatijana Sto?ic, Borko Sto?ic, Tiago Alessandro Espínola Ferreira (Author)
Pág. e37186
This study analyzed the behavior of daily rainfall in the State of Paraíba using the data from five meteorological stations distributed across the mesoregions of this state. We used the three-state Markov Chain model, in which states are defined as dry, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jader da Silva Jale, Sílvio Fernando Alves Xavier Júnior, Érika Fialho Morais Xavier, Tatijana Sto?ic, Borko Sto?ic, Tiago Alessandro Espínola Ferreira
Pág. e37186
This study analyzed the behavior of daily rainfall in the State of Paraíba using the data from five meteorological stations distributed across the mesoregions of this state. We used the three-state Markov Chain model, in which states are defined as dry, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Justice Ramagoma, Chris Adendorff
The Southern African Development Community (SADC) region has low energy security, exacerbated by electricity power cuts and load-shedding in almost all its member states. Green energy has the potential to contribute to the shortfall in the supply of ener...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lev V. Eppelbaum, Youri I. Katz and Zvi Ben-Avraham
The Easternmost Mediterranean is a transition region from the ocean to the continent where the spreading and collision zones of the lithospheric plates join. The methodology of paleomagnetic mapping of the transition zones is based on combining geologica...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ghazali Bello Abubakar (Author)
Pág. 29 - 34
Purpose of the study:Centrally, this article aims at exploring the effects of the convulsion toward Egyptian domestic politics and democratic transition. However, it tries to examine whether the spring was for a political freedom or a merely evasive move...
ver más
|
|
|
|
|
|
|
|
|
|
|
Assadollah Saighani, Carsten Sommer
Pág. 3479 - 3494
The present study determines the energy consumption and the CO2 emissions in the transport sector in Northern Hesse for today and the future. Northern Hesse is a region in the middle of Germany with about one million inhabitants. Together with the two st...
ver más
|
|
|
|
|
|
|
|
|
|
|
N. V. Myroshnyk
Pág. 279 - 285
The term ?region? is defined. It is studied that in the conditions of modern market economy for an effective management of financial resources it is necessary providing the enterprise activities with optimal amount of these resources, their rational use,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Benjamin J. Hatchett, Alan M. Rhoades and Daniel J. McEvoy
Snowpack loss in midlatitude mountains is ubiquitously projected by Earth system models, though the magnitudes, persistence, and time horizons of decline vary. Using daily downscaled hydroclimate and snow projections, we examine changes in snow seasonali...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hitoshi Tanaka, Nguyen Xuan Tinh and Ahmad Sana
The transitional flow regime of the bottom boundary layer under hypothetical shoaling tsunamis is investigated in the entire region from the tsunami source to the shallow sea area. In order to calculate the shoaling process of a tsunami, an analytical me...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jessica Wright, Robert Ackley, Sucharita Gopal and Nathan Phillips
The BosWash corridor is a megalopolis, or large urbanized region composed of interconnected transportation, infrastructure, physiography, and sociopolitical systems. Previous work has not considered the BosWash corridor as an integrated, holistic ecosyst...
ver más
|
|
|
|
|
|
|
|
|
|
|
Peng Lin, Jifei Wu, Lianshan Lu, Neng Xiong, Dawei Liu, Jichuan Su, Guangyuan Liu, Yang Tao, Junqiang Wu and Xueqiang Liu
The effect of the Reynolds number on the flying wing common research model with a large sweep angle and small aspect ratio is studied by numerical simulation. The helicity cross-flow transition correction of the Langtry?Menter model is established in vie...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mihai Bugaru and Ovidiu Vasile
Time?history analysis (THA), the Lyapunov Exponents Approach (LEA), and the Poincaré Map (PM) are enhanced to investigate the dynamic instability of forced torsional vibrations (FTV) for a double tripod industrial driveshaft (DTID) in transition through ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yanhui Jia, Xiaojun Shen, Ruochen Yi and Ni Song
This article scientifically studies the direct impact of climate problems on the time transition of reference crop evapotranspiration in the Xinjiang Autonomous Region of China from 1957 to 2017, which is conducive to formulating irrigation scheduling an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Edward Canepa, Andrea Cattanei, Mehrdad Moradi and Alessandro Nilberto
The present paper reports a 2D-PIV (particle image velocimetry) study of the effect of the operating point on the leakage flow in a low-speed ring fan. First, the flow pattern has been studied at 12 operating points covering the whole characteristic curv...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haiying Feng and Victor R. Squires
Alpine grasslands are a common feature on the extensive (2.6 million km2) Qinghai?Tibet plateau in western and southwestern China. These grasslands are characterized by their ability to thrive at high altitudes and in areas with short growing seasons and...
ver más
|
|
|
|
|
|