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4,536 Results Found

  • Article
  • Open Access
7 Citations
2,268 Views
24 Pages

Testing the Effect of Bathymetric Data Reduction on the Shape of the Digital Bottom Model

  • Wiktor Mujta,
  • Marta Wlodarczyk-Sielicka and
  • Andrzej Stateczny

8 June 2023

Depth data and the digital bottom model created from it are very important in the inland and coastal water zones studies and research. The paper undertakes the subject of bathymetric data processing using reduction methods and examines the impact of...

  • Article
  • Open Access
480 Views
16 Pages

Predicting Sediment Suspension by Asymmetric Waves with a Modified Model of Bottom Shear Stress

  • Yiqin Xie,
  • Jifu Zhou,
  • Xu Wang,
  • Jinlong Duan,
  • Yongjun Lu and
  • Shouqian Li

12 November 2025

A sediment suspension model is established to predict the sediment movement beneath asymmetric waves, in which the bottom boundary condition for the sediment concentration equation is specified by means of pickup function parameterized by a modified...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,260 Views
17 Pages

27 March 2018

A correct representation of the non-linear interactions between waves and currents is one of the key points when studying the morphological evolution of nearshore environments, in particular close to river mouths or tidal inlets. Undoubtedly, the num...

  • Article
  • Open Access
13 Citations
5,317 Views
16 Pages

A Bottom-Up Building Stock Model for Tracking Regional Energy Targets—A Case Study of Kočevje

  • Marjana Šijanec Zavrl,
  • Gašper Stegnar,
  • Andraž Rakušček and
  • Henrik Gjerkeš

21 October 2016

The paper addresses the development of a bottom-up building stock energy model (BuilS) for identification of the building stock renovation potential by considering energy performance of individual buildings through cross-linked data from various publ...

  • Article
  • Open Access
4 Citations
1,728 Views
14 Pages

Study of Hidden-Charm and Hidden-Bottom Pentaquark Resonances in the Quark Model

  • Xinmei Zhu,
  • Yuheng Wu,
  • Hongxia Huang,
  • Jialun Ping and
  • Youchang Yang

Inspired by the LHCb observation of hidden-charm pentaquarks, i.e., Pc(4312), Pc(4440), and Pc(4457) in the J/ψp invariant mass spectrum, a calculation of the J/ψp scattering cross-section was performed using the quark-delocalization color sc...

  • Article
  • Open Access
36 Citations
8,440 Views
30 Pages

An evaluation of the effect of bottom friction, wind drag coefficient, and meteorological forcing is conducted using a tightly coupled wave and circulation model, SWAN + ADCIRC (i.e., Simulating WAves Nearshore + ADvanced CIRCulation), to hindcast th...

  • Article
  • Open Access
8 Citations
3,623 Views
23 Pages

12 August 2022

The way Norway is spearheading electrification in the transport sector is of global interest. In this study, we used the Norwegian Emissions from Road Vehicle Exhaust (NERVE) model, a bottom-up high-resolution traffic emission model, to calculate all...

  • Article
  • Open Access
8 Citations
3,336 Views
21 Pages

Coal bottom ash (CBA) is one of the by-products that can be employed as fine aggregate to replace natural sand in concrete. Owing to the very low water demand, roller-compacted concrete (RCC) has the potential to use CBA as fine aggregate at a high p...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,777 Views
13 Pages

Influence of Stratification and Bottom Boundary Layer on the Classical Ekman Model

  • Viviana Santander-Rodríguez,
  • Manuel Díez-Minguito and
  • Mayken Espinoza-Andaluz

28 September 2022

A depth understanding of the different processes of water movements produced by the wind surface stress yields a better description and improvement of the marine food chain and ecosystem. The classical Ekman model proposes a hypothetical ocean, exclu...

  • Article
  • Open Access
1 Citations
1,834 Views
24 Pages

8 January 2025

The spatial-temporal structures of bottom reverberation are associated with seafloor features. In a bistatic bottom reverberation experiment involving a vertical transmitting array and a towed horizontal receiving array, stable stripe structures were...

  • Article
  • Open Access
4 Citations
4,559 Views
18 Pages

14 October 2021

Bottom-up saliency models identify the salient regions of an image based on features such as color, intensity and orientation. These models are typically used as predictors of human visual behavior and for computer vision tasks. In this paper, we con...

  • Article
  • Open Access
2,467 Views
16 Pages

27 February 2022

The Shallow Water model (SWM) provides a simplification of the Navier–Stokes model (NSM) for stratified flows over a topography when the depth of the fluid layer is small compared to the horizontal scale of the flow. Nevertheless, the applicati...

  • Article
  • Open Access
28 Citations
6,022 Views
16 Pages

Comparison of Top-Down and Bottom-Up Road Transport Emissions through High-Resolution Air Quality Modeling in a City of Complex Orography

  • Felipe Cifuentes,
  • Carlos M. González,
  • Erika M. Trejos,
  • Luis D. López,
  • Francisco J. Sandoval,
  • Oscar A. Cuellar,
  • Sonia C. Mangones,
  • Néstor Y. Rojas and
  • Beatriz H. Aristizábal

20 October 2021

Vehicular emissions are a predominant source of pollution in urban environments. However, inherent complexities of vehicular behavior are sources of uncertainties in emission inventories (EIs). We compare bottom-up and top-down approaches for estimat...

  • Article
  • Open Access
20 Citations
4,100 Views
28 Pages

Comparative Analysis of Selected Geostatistical Methods for Bottom Surface Modeling

  • Patryk Biernacik,
  • Witold Kazimierski and
  • Marta Włodarczyk-Sielicka

13 April 2023

Digital bottom models are commonly used in many fields of human activity, such as navigation, harbor and offshore technologies, or environmental studies. In many cases, they are the basis for further analysis. They are prepared based on bathymetric m...

  • Article
  • Open Access
8 Citations
3,854 Views
11 Pages

Field Test on Buoyancy Variation of a Subsea Bottom-Supported Foundation Model

  • Tianyi Fang,
  • Guojun Liu,
  • Guanlin Ye,
  • Shang Pan,
  • Haibin Shi and
  • Lulu Zhang

The bottom-supported foundation is the most important component of offshore platforms, as it provides the major support to the upper structure. The buoyancy of the bottom-supported foundation is a critical issue in platform design because it countera...

  • Article
  • Open Access
2,262 Views
16 Pages

Bottom Multi-Parameter Bayesian Inversion Based on an Acoustic Backscattering Model

  • Yi Zheng,
  • Shengqi Yu,
  • Zhiliang Qin,
  • Xueqin Liu,
  • Chuang Xie,
  • Mengting Liu and
  • Jixiang Zhao

The geoacoustic and physical properties of the bottom, as well as spatial distribution, are crucial factors in analyzing the underwater acoustic field structure and establishing a geoacoustic model. Acoustic inversion has been widely used as an econo...

  • Review
  • Open Access
1 Citations
2,426 Views
24 Pages

20 May 2025

Understanding the complexity of urban systems remains a significant challenge for researchers and practitioners in urban planning and governance. Cities function as multifaceted systems composed of interconnected subsystems with nonlinear interaction...

  • Article
  • Open Access
35 Citations
8,991 Views
19 Pages

17 April 2020

To meet the rapid-growing demand for electricity in Kuwait, utility planners need to be informed on the energy consumption to implement energy efficiency measures to manage sustainable load growth and avoid the high costs of increasing generation cap...

  • Article
  • Open Access
1 Citations
1,930 Views
15 Pages

Strange Things in Bottom-to-Strange Decays: The Standard Model Turned Upside Down?

  • Martin Andersson,
  • Alexander Mclean Marshall,
  • Konstantinos A. Petridis and
  • Eluned Smith

21 May 2024

The flavour anomalies are a set of experimental deviations from the Standard Model (SM) predictions in several observables involving decays of bottom quarks. In particular, tensions between theory and experiment in measurements involving a bottom qua...

  • Article
  • Open Access
7 Citations
4,839 Views
8 Pages

18 December 2021

A new analytical model to analyze and optimize the electrical characteristics of 4H-SiC trench-gate metal-oxide-semiconductor field-effect transistors (TMOSFETs) with a grounded bottom protection p-well (BPW) was proposed. The optimal BPW doping conc...

  • Article
  • Open Access
4 Citations
2,011 Views
13 Pages

16 February 2023

To better understand the horizontal well transient productivity in the bottom-water reservoir with finite water bodies, the horizontal well transient productivity model for the bottom-water reservoir with finite water-body multiple was developed usin...

  • Article
  • Open Access
4 Citations
2,243 Views
15 Pages

9 March 2023

With the advancement of completion technology for horizontal wells in bottom water reservoirs, Autonomous Inflow Control Devices (AICDs), which have achieved good results in recent years, have been widely used in the oil fields of the eastern South C...

  • Article
  • Open Access
33 Citations
9,231 Views
13 Pages

28 March 2018

Given the expansion of urban agriculture (UA), we need to understand how this system provides ecosystem services, including foundational societal needs such as social cohesion, i.e., people’s willingness to cooperate with one another. Although social...

  • Article
  • Open Access
2 Citations
2,121 Views
15 Pages

26 May 2020

Heavy oil reservoirs with edge-bottom water represent a huge portion of the world’s reserves, and the effective development of such reservoirs with cyclic steam stimulation (CSS) is significant for the petroleum supply. However, the water cut o...

  • Article
  • Open Access
6 Citations
5,942 Views
18 Pages

27 May 2016

An analytical model of long Rossby waves is developed for a continuously-stratified, planetary geostrophic ocean in the presence of arbitrary bottom topography under the assumption that the potential vorticity is a linear function of buoyancy. The re...

  • Article
  • Open Access
3 Citations
3,551 Views
19 Pages

8 November 2021

In the design stage of energy systems in buildings, accurate load boundary conditions are the key to achieving energy supply and demand balance. Compared with the building cold and heat load, the generation of building electrical load has stronger ra...

  • Article
  • Open Access
17 Citations
4,244 Views
19 Pages

28 October 2018

The current work examines the effects of a bottom trapezoidal solid body and a magnetic field on mixed convection in a lid-driven square cavity. The Al 2 O 3 -water nanofluid used is assumed to obey Buongiorno’s two-phase model. An i...

  • Article
  • Open Access
1 Citations
3,574 Views
13 Pages

14 May 2021

Identifying bottom-up (e.g., physical and biogeochemical) drivers for fish catch is essential for sustainable fishing and successful adaptation to climate change through reliable prediction of future fisheries. Previous studies have suggested the pot...

  • Article
  • Open Access
1 Citations
2,653 Views
24 Pages

A Triple-Bottom-Line Performance Measurement Model for the Sustainability of Post-Mining Landscapes in Indonesia

  • Justan Riduan Siahaan,
  • Gagaring Pagalung,
  • Eymal Bahsar Demmallino,
  • Abrar Saleng,
  • Andi Amran Sulaiman and
  • Nadhirah Nagu

7 July 2025

Indonesia’s post-mining landscapes require an integrated governance approach to achieve equitable and sustainable reclamation. This study developed and evaluated the TILANG Framework (Triple-Bottom-Line Integrated Land Governance) as a multidim...

  • Article
  • Open Access
1,022 Views
18 Pages

An Efficient Electrostatic Discharge Analytical Model for a Local Bottom-Gate Carbon Nanotube Field-Effect Transistor

  • Weiyi Zheng,
  • Yuyan Zhang,
  • Zhifeng Chen,
  • Qiaoying Gan,
  • Xuefang Xiao,
  • Ying Gao,
  • Jianhua Jiang and
  • Chengying Chen

In the post-Moore era, carbon nanotube field-effect transistors (CNTFETs) are a promising alternative to complementary metal-oxide-semiconductor (CMOS) technology at and below the 5 nm node. Compact models bridge circuit design and device physics, ye...

  • Article
  • Open Access
8 Citations
2,538 Views
17 Pages

For a low-frequency sound signal propagating in a two-dimensionally inhomogeneous shallow-water waveguide, the influence of random bathymetry (fluctuating bottom boundary) was considered based on the local-mode approach and statistical modeling using...

  • Article
  • Open Access
6 Citations
3,364 Views
12 Pages

28 April 2020

In this paper, a depth-bistatic bottom reverberation model that employs the ray theory is presented. The model can be applied to an active towed array in the ocean. The reverberation time series are modeled under the depth-bistatic assumption and the...

  • Article
  • Open Access
4 Citations
2,171 Views
14 Pages

Water Invasion Prediction Method for Edge–Bottom Water Reservoirs: A Case Study in an Oilfield in Xinjiang, China

  • Yanqing Ma,
  • Baolei Liu,
  • Xiaoli Liu,
  • Congwen Wu,
  • Shuai Pei,
  • Yukun Chen and
  • Jianglong Xiu

17 March 2023

Clarifying the water invasion rule of edge and bottom water reservoirs can adjust the reservoir development mode and improve the recovery factor of edge and bottom water reservoirs in a timely manner. Influenced by the size of a reservoir water body,...

  • Article
  • Open Access
7 Citations
2,471 Views
18 Pages

24 June 2023

In recent years, the demand and requirement for renewable energy have significantly increased due to concerns regarding energy security and the climate crisis. This has led to a significant focus on wind power generation. As the deployment of wind tu...

  • Article
  • Open Access
2,640 Views
15 Pages

In this study, the tsunami-induced bottom boundary layer was investigated based on actual waveforms obtained by the GPS buoys along the coast of the Tohoku region during the 2011 Great East Japan Earthquake tsunami. The k-ω model was utilized f...

  • Article
  • Open Access
1,042 Views
14 Pages

This work presents a high-fidelity simulation of the Peach Bottom turbine trip (PBTT) benchmark using the Virtual Environment for Reactor Applications (VERA), a multiphysics reactor modeling tool developed by the U.S. Department of Energy’s Con...

  • Article
  • Open Access
4 Citations
1,737 Views
14 Pages

13 February 2025

Global climate change necessitates an immediate reduction in carbon emissions. This study aimed to categorize rail transit energy consumption factors into “traction energy consumption” and “non-traction comprehensive energy consumpt...

  • Article
  • Open Access
8 Citations
2,915 Views
24 Pages

Desertification Extraction Based on a Microwave Backscattering Contribution Decomposition Model at the Dry Bottom of the Aral Sea

  • Yubin Song,
  • Hongwei Zheng,
  • Xi Chen,
  • Anming Bao,
  • Jiaqiang Lei,
  • Wenqiang Xu,
  • Geping Luo and
  • Qing Guan

29 November 2021

The fine particles produced during the desertification process provide a rich material source for sand and dust activities. Accurately locating the desertified areas is a prerequisite for human intervention in sand and dust activities. In arid and se...

  • Article
  • Open Access
832 Views
20 Pages

28 June 2025

Complex carbonate reservoirs feature large-scale karst cavern structures, exhibiting complex pore and bottom water energy distributions, which increase the difficulty of reservoir development and require targeted research. This paper proposes a new m...

  • Article
  • Open Access
18 Citations
4,677 Views
21 Pages

An Exponential Algorithm for Bottom Reflectance Retrieval in Clear Optically Shallow Waters from Multispectral Imagery without Ground Data

  • Yunhan Ma,
  • Huaguo Zhang,
  • Xiaorun Li,
  • Juan Wang,
  • Wenting Cao,
  • Dongling Li,
  • Xiulin Lou and
  • Kaiguo Fan

18 March 2021

Bottom reflectance is a significant parameter characterizing the bottom types for clear optically shallow waters, typically in oceanic islands and reefs. However, there is not an effective physics-based method for inverting the bottom reflectance usi...

  • Article
  • Open Access
3 Citations
1,285 Views
19 Pages

28 November 2024

The milling force plays a pivotal role in CFRP milling. Modeling of the milling force is helpful to explore the changing law, optimize the processing parameters, and then reduce the appearance of defects. However, most of the existing models ignore t...

  • Article
  • Open Access
278 Views
22 Pages

29 January 2026

The amount of scrap steel and selection of blowing process parameters are known to influence the fluid flow characteristics of the melt pool in converter steelmaking. However, few studies have considered the effects of scrap steel and blowing process...

  • Article
  • Open Access
53 Citations
4,388 Views
17 Pages

1 April 2021

Geopolymer concrete (GPC) offers a potential solution for sustainable construction by utilizing waste materials. However, the production and testing procedures for GPC are quite cumbersome and expensive, which can slow down the development of mix des...

  • Article
  • Open Access
5 Citations
1,538 Views
25 Pages

8 July 2024

Incorporating green and low-carbon building targets into the rural planning management system requires scientific and quantitative methods for assessing carbon emissions from rural land use. At present, the research in this field mainly focuses on ur...

  • Article
  • Open Access
9 Citations
3,422 Views
19 Pages

30 November 2018

Steps effectively dissipate the energy of water along a path and reduce the size of the stilling basin but are rarely used in curved spillways. The shore spillway of a reservoir, which is restricted by topography, must be arranged in a curved shape....

  • Article
  • Open Access
8 Citations
4,064 Views
19 Pages

Analysing Grid-Level Effects of Photovoltaic Self-Consumption Using a Stochastic Bottom-up Model of Prosumer Systems

  • Steffen Karalus,
  • Benedikt Köpfer,
  • Philipp Guthke,
  • Sven Killinger and
  • Elke Lorenz

27 March 2023

Self-consumption of the energy generated by photovoltaics (PV) is playing an increasingly important role in the power grid. “Prosumer” systems consume part of the produced energy directly to meet the local demand, which reduces the feed-i...

  • Article
  • Open Access
4 Citations
3,768 Views
10 Pages

23 January 2023

Bottom-blowing copper smelting is a bath smelting technology recently developed in China. It has the advantages of good adaptability of raw materials, high oxygen utilization and thermal efficiency, and flexible production capacity. Plume eye is a un...

  • Article
  • Open Access
849 Views
23 Pages

Ground fissures are extraordinary urban geological disasters, and their harmful effects on underground structures have been highlighted in many cities. Differential settlements between strata can cause a void phenomenon at the bottom of a pipe galler...

  • Article
  • Open Access
13 Citations
4,955 Views
18 Pages

An Integrated Bottom-Up Approach for Leak Detection in Water Distribution Networks Based on Assessing Parameters of Water Balance Model

  • Jie Yu,
  • Li Zhang,
  • Jinyu Chen,
  • Yao Xiao,
  • Dibo Hou,
  • Pingjie Huang,
  • Guangxin Zhang and
  • Hongjian Zhang

23 March 2021

Loss of water due to leakage is a common phenomenon observed practically in all water distribution networks (WDNs). However, the leakage volume can be reduced significantly if the occurrence of leakage is detected within minimal time after its occurr...

  • Article
  • Open Access
11 Citations
5,248 Views
20 Pages

16 June 2020

In this paper, development of a technical model of micro Electrical Discharge Machining in milling configuration (EDM milling) is presented. The input to the model is a parametrically presented feature geometry and the output is a feature machining t...

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