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3,177 Results Found

  • Article
  • Open Access
12 Citations
5,176 Views
20 Pages

27 February 2018

The present work describes the program Simulation of Consolidation with Vertical Drains (SICOMED_2018), a tool for the solution of consolidation processes in heterogeneous soils, with totally or partially penetrating prefabricated vertical drains (PV...

  • Article
  • Open Access
2 Citations
6,337 Views
11 Pages

Physical Modeling on Hydraulic Performance of Rectangular Bridge Deck Drains

  • Qin Qian,
  • Xinyu Liu,
  • Michael E. Barrett and
  • Randall J. Charbeneau

22 February 2016

This paper presents results from an extensive experimental study on hydraulic performance of new rectangular bridge deck drains developed by the Texas Department of Transportation (TxDOT) Bridge Division. It fits between the deck reinforcement with t...

  • Article
  • Open Access
1 Citations
2,304 Views
16 Pages

This paper reports the results of dynamic centrifuge tests carried out on sandy models alternatively equipped with vertical or horizontal drains. The main aim of the experimentation was to investigate the use of horizontal drains to mitigate the liqu...

  • Article
  • Open Access
2 Citations
4,197 Views
17 Pages

7 June 2024

A full-scale embankment on soft clays improved with prefabricated vertical drains (PVDs) have to be analyzed in 3D conditions due to a great number of vertical drains under an embankment. However, 3D analysis is very complex, time-consuming, and need...

  • Article
  • Open Access
6 Citations
10,038 Views
24 Pages

Policy Recommendations for Handling Brain Drains to Provide Sustainability in Emerging Economies

  • Shahriyar Mukhtarov,
  • Hasan Dinçer,
  • Halim Baş and
  • Serhat Yüksel

5 December 2022

The purpose of this study is to identify the most significant issues to handle brain drains to provide sustainability in emerging economies. In this framework, a new model has been created that consists of two different stages for this situation. Fir...

  • Article
  • Open Access
5 Citations
4,539 Views
14 Pages

A Novel Approach to Detecting Blockages in Sewers and Drains: The Reflected Wave Technique

  • David A. Kelly,
  • Mark Garden,
  • Khanda Sharif,
  • David Campbell and
  • Michael Gormley

1 October 2024

Blockages in sewers and drains often result in overflows and flooding that cause significant environmental pollution and public health risks, particularly in hospitals, where the consequences can be catastrophic. Due to their low “visibility&rd...

  • Article
  • Open Access
478 Views
35 Pages

3 February 2026

Bacterial sourcing in urban watersheds is a critical water quality concern because elevated index bacteria concentrations routinely trigger beach advisories and closures in coastal Southern California and elsewhere. This study evaluates diurnal contr...

  • Article
  • Open Access
1 Citations
3,140 Views
10 Pages

19 November 2022

The implementation of early mobility programs for children with critical illnesses has been growing. Children with acute neurologic conditions that result in the requirement of an external ventricular drain (EVD) may be excluded from attaining the be...

  • Article
  • Open Access
1 Citations
2,876 Views
18 Pages

Double Drainage Consolidation Theory of Vertical Drains Based on Continuous Drainage Boundary Conditions

  • Yi Zhang,
  • Benchi Hou,
  • Ke Ma,
  • Jing Zhang,
  • Mengfan Zong and
  • Lingzhou Kong

18 April 2024

Conventionally, drainage boundaries are often assumed to be either perfectly permeable or completely impermeable. However, a more realistic approach considers continuous drainage boundaries. In this context, an analytical solution for double drainage...

  • Article
  • Open Access
4 Citations
4,866 Views
19 Pages

17 October 2019

This study presents a simple mapping key suitable for quick and systematic assessments of the types of agricultural and civil engineering structures present in a certain agricultural catchment as well as the impact they may have on the spatial distri...

  • Article
  • Open Access
391 Views
18 Pages

Unraveling the Coevolutionary Dynamics of Phage and Bacterial Protein Warfare Occurring in the Drains of Beef-Processing Plants

  • Vignesh Palanisamy,
  • Joseph M. Bosilevac,
  • Darryll A. Barkhouse,
  • Sarah E. Velez and
  • Sapna Chitlapilly Dass

Phages, the most abundant entities on Earth, exhibit a complex interplay with bacteria, especially within environmental biofilms, resulting in an ecological arms race. This study investigates the interaction between phages and bacteria in the drains...

  • Article
  • Open Access
8 Citations
2,726 Views
14 Pages

12 August 2022

This article provides a comparative knowledge of predicted and measured settlements of road embankments with prefabricated vertical drains (PVDs). The emphasis of this study was to investigate and back-analyse the ratio of horizontal permeability in...

  • Article
  • Open Access
9 Citations
2,926 Views
26 Pages

Vacuum preloading combined with prefabricated vertical drains (PVDs) has the potential to improve the soft sediments under water, however, its development is partly limited by the unclear understanding of the mechanism. This paper aims to extend the...

  • Article
  • Open Access
8 Citations
5,272 Views
13 Pages

Long-Term Metal Retention Performance of Media Filter Drains for Stormwater Management

  • Agathe Thomas,
  • Liv Haselbach,
  • Cara Poor and
  • Maxwell Freimund

30 March 2015

Stormwater runoff, a substantial source of nonpoint pollution, can be treated using Best Management Practices (BMPs), such as the Media Filter Drain (MFD). An MFD is a trench filled with an engineered media mix, usually with a grass overlay, that rec...

  • Article
  • Open Access
3 Citations
6,646 Views
18 Pages

Sustainable Production of Green Oxy-Hydrogen from Vehicles’ Air Conditioning Drains to Enhance Engine Efficiency and Reduce Greenhouse Gas Emissions

  • Mohamed K. M. Gerwash,
  • Amin M. K. Al-ghonemy,
  • Mohamed A. Omara,
  • Ibrahim L. M. Ahmed,
  • Aly Saeed and
  • Gamal B. Abdelaziz

5 December 2024

Innovative and sustainable solutions are increasingly necessary as concerns about fossil fuels’ environmental and economic impacts grow. Accordingly, this study aims to enhance vehicle internal combustion engine efficiency by producing oxy-hydr...

  • Article
  • Open Access
5 Citations
6,426 Views
11 Pages

Raised Source/Drain (RSD) and Vertical Lightly Doped Drain (LDD) Poly-Si Thin-Film Transistor

  • Feng-Tso Chien,
  • Jing Ye,
  • Wei-Cheng Yen,
  • Chii-Wen Chen,
  • Cheng-Li Lin and
  • Yao-Tsung Tsai

1 February 2021

The raised source/drain (RSD) structure is one of thin film transistor designs that is often used to improve device characteristics. Many studies have mentioned that the high impact ionization rate occurring at a drain side can be reduced, owing to a...

  • Article
  • Open Access
186 Views
18 Pages

9 March 2026

While early ideal consolidation theories for vertical drains focused primarily on radial flow, numerous coupled radial–vertical seepage models have since been developed to better capture complex flow behavior in practice. To overcome this limit...

  • Article
  • Open Access
11 Citations
6,933 Views
17 Pages

Raptor: A Design of a Drain Inspection Robot

  • M. A. Viraj J. Muthugala,
  • Povendhan Palanisamy,
  • S. M. Bhagya P. Samarakoon,
  • Saurav Ghante Anantha Padmanabha,
  • Mohan Rajesh Elara and
  • Dylan Ng Terntzer

26 August 2021

Frequent inspections are essential for drains to maintain proper function to ensure public health and safety. Robots have been developed to aid the drain inspection process. However, existing robots designed for drain inspection require improvements...

  • Article
  • Open Access
4 Citations
9,060 Views
11 Pages

20 August 2018

Polycrystalline silicon (poly-Si) thin film transistors (TFT) with a tri-gate fin-like structure and wide drain were designed and simulated to improve gate-induced drain leakage (GIDL), ON-state current, and breakdown voltage. The GIDL of fin-like TF...

  • Article
  • Open Access
5 Citations
2,993 Views
8 Pages

Realistic Advantages of Early Surgical Drain Removal after Pancreatoduodenectomy: A Single-Institution Retrospective Study

  • So-Jeong Yoon,
  • So-Kyung Yoon,
  • Ji-Hye Jung,
  • In-Woong Han,
  • Dong-Wook Choi,
  • Jin-Seok Heo and
  • Sang-Hyun Shin

19 June 2021

The latest guidelines from the Enhanced Recovery After Surgery (ERAS®) Society stated that early drain removal after pancreatoduodenectomy (PD) is beneficial in decreasing complications including postoperative pancreatic fistulas (POPFs). This study...

  • Review
  • Open Access
15 Citations
6,308 Views
9 Pages

The Role of Abdominal Drain Cultures in Managing Abdominal Infections

  • Jan J. De Waele,
  • Jerina Boelens,
  • Dirk Van De Putte,
  • Diana Huis In ‘t Veld and
  • Tom Coenye

Intra-abdominal infections (IAI) are common in hospitalized patients, both in and outside of the intensive care unit. Management principles include antimicrobial therapy and source control. Typically, these infections are polymicrobial, and intra-ope...

  • Article
  • Open Access
12 Citations
4,680 Views
11 Pages

10 January 2019

The aim of this study was an investigation of tile drain flow velocity under variable hydraulic conditions and of tile drain discharge using an ultrasonic flow meter. There is an essential variance between velocity values measured by an ultrasonic fl...

  • Article
  • Open Access
52 Citations
12,587 Views
15 Pages

Urban Flood Simulation Using Synthetic Storm Drain Networks

  • Robert Bertsch,
  • Vassilis Glenis and
  • Chris Kilsby

28 November 2017

Recent developments in urban drainage modelling allow for a more realistic coupling of the two-dimensional (2D) surface and one-dimensional (1D) sub-surface drainage domain exchanging water through storm drain inlets instead of a sub-catchment approa...

  • Article
  • Open Access
28 Citations
7,804 Views
17 Pages

Opportunities and Threats of Implementing Drain Water Heat Recovery Units in Poland

  • Sabina Kordana,
  • Kamil Pochwat,
  • Daniel Słyś and
  • Mariusz Starzec

In recent years an increase of interest in usage of renewable energy sources as a substitution of fossil fuels is being noticeable. However, the waste heat potential, which can be used as an additional source of energy for heating water in buildings,...

  • Article
  • Open Access
16 Citations
5,145 Views
16 Pages

OpenFOAM Simulations of Late Stage Container Draining in Microgravity

  • Joshua McCraney,
  • Mark Weislogel and
  • Paul Steen

11 November 2020

In the reduced acceleration environment aboard orbiting spacecraft, capillary forces are often exploited to access and control the location and stability of fuels, propellants, coolants, and biological liquids in containers (tanks) for life support....

  • Article
  • Open Access
18 Citations
4,722 Views
10 Pages

A 2.8 kV Breakdown Voltage α-Ga2O3 MOSFET with Hybrid Schottky Drain Contact

  • Seung Yoon Oh,
  • Yeong Je Jeong,
  • Inho Kang,
  • Ji-Hyeon Park,
  • Min Jae Yeom,
  • Dae-Woo Jeon and
  • Geonwook Yoo

14 January 2024

Among various polymorphic phases of gallium oxide (Ga2O3), α-phase Ga2O3 has clear advantages such as its heteroepitaxial growth as well as wide bandgap, which is promising for use in power devices. In this work, we demonstrate α-Ga2O3 MO...

  • Article
  • Open Access
2 Citations
9,013 Views
16 Pages

24 September 2020

Medical brain drain has been a policy concern in recent years when many countries are struggling with health workforce shortages. Some suggest that wealthy countries only exacerbate this problem by recruiting internationally trained health profession...

  • Article
  • Open Access
11 Citations
6,195 Views
7 Pages

Double-Gate Two-Step Source/Drain Poly-Si Thin-Film Transistor

  • Feng-Tso Chien,
  • Chih-Ping Hung,
  • Hsien-Chin Chiu,
  • Tsung-Kuei Kang,
  • Ching-Hwa Cheng and
  • Yao-Tsung Tsai

A current improved and electric field reduced double-gate (DG) polycrystalline silicon thin-film transistor with two-step source/drain (DGTSD-TFT) design is proposed and demonstrated in this study. The two-step source/drain (TSD) design, which consis...

  • Article
  • Open Access
6 Citations
5,679 Views
19 Pages

Analysis and Optimization of Atmospheric Drain Tank of Lng Carrier Steam Power Plant

  • Igor Poljak,
  • Toni Bielić,
  • Vedran Mrzljak and
  • Josip Orović

The atmospheric drain condensate system of a marine steam power plant is described and evaluated from the energetic and exergetic point of view at a conventional liquefied natural gas (LNG) carrier. Energy loss and exergy destruction rate were calcul...

  • Article
  • Open Access
5,961 Views
15 Pages

Valve Location Method for Evaluating Drain Efficiency in Water Transmission Pipelines

  • Byoung-Ho Shin,
  • Doo Yong Choi,
  • Kwansue Jung and
  • Zong Woo Geem

3 October 2020

Water transmission pipelines, which transport bulk water into storage facilities, usually have a tree-type configuration with large dimensions; thus, the breakage of a pipeline may cause a catastrophic service interruption to customers. Although drai...

  • Review
  • Open Access
37 Citations
7,232 Views
10 Pages

Immune Checkpoint Therapy: Tumor Draining Lymph Nodes in the Spotlights

  • Marieke F. Fransen,
  • Thorbald van Hall and
  • Ferry Ossendorp

30 August 2021

Tumor-draining lymph nodes play a paradoxical role in cancer. Surgeons often resect these sentinel lymph nodes to determine metastatic spread, thereby enabling prognosis and treatment. However, lymph nodes are vital organs for the orchestration of im...

  • Article
  • Open Access
1,351 Views
15 Pages

Trends of Drain Placement During Revisional Bariatric Surgeries and Its Association with 30-Day Morbidity: An MBSAQIP Analysis of 64,495 Patients

  • Daniel Meyer,
  • Sukhdeep Jatana,
  • Daniel W. Birch,
  • Noah J. Switzer,
  • Shahzeer Karmali and
  • Valentin Mocanu

3 April 2025

Background: Drains are often placed during bariatric procedures; however, their use in conversional or revisional bariatric surgery (CRBS) has not been thoroughly explored. Our study sought to identify the frequency of drain placement in CRBS, and ch...

  • Article
  • Open Access
1,533 Views
34 Pages

9 September 2025

The paper describes the conversion of carbon dioxide into methanol in a chemical reactor under standard operating conditions. Electro-analytical techniques, cyclic voltammetry, and chrono-amperometry characterize the process. The electrochemical redo...

  • Article
  • Open Access
8 Citations
2,241 Views
11 Pages

14 October 2022

In offshore engineering, the sand beneath an embankment may be subjected to traffic loads, resulting in a series of engineering issues. The behaviour of the sand beneath the embankment may change under a long-term traffic load. A series of drained cy...

  • Review
  • Open Access
2 Citations
2,623 Views
10 Pages

Optimal Use of Drain Tubes for DIEP Flap Breast Reconstruction: Comprehensive Review

  • Bryan Lim,
  • Ishith Seth,
  • Konrad Joseph,
  • Jevan Cevik,
  • Henry Li,
  • Yi Xie,
  • Axel Mendoza Hernandez,
  • Roberto Cuomo and
  • Warren M. Rozen

1 November 2024

Background: Deep inferior epigastric perforator (DIEP) flap breast reconstruction is an increasingly popular technique, but controversy exists regarding the optimal use of closed suction drains (CSD) at the abdominal donor site. This narrative review...

  • Article
  • Open Access
1,208 Views
9 Pages

The Time to Discharge and Pain Reliever Intake Depending on the Use of a Drain After Laparoscopic Cholecystectomy

  • Łukasz Strzępek,
  • Aleksandra Czerw,
  • Mateusz Curyło,
  • Marcin Mikos,
  • Maciej Florek,
  • Dorota Charkiewicz,
  • Olga Partyka,
  • Monika Pajewska,
  • Grzegorz Stachacz and
  • Remigiusz Kozlowski
  • + 17 authors

10 December 2025

Background: Laparoscopic cholecystectomy is the standard surgical treatment for symptomatic gallbladder diseases. In clinical practice, it can be followed by drainage or not. The results acquired so far regarding drain insertion are mixed. The curren...

  • Review
  • Open Access
27 Citations
8,032 Views
19 Pages

4 June 2021

Drainage is a major means of the conversion of tropical peat forests into agriculture. Accordingly, drained peat becomes a large source of carbon. However, the amount of carbon (C) loss from drained peats is not simply measured. The current C loss es...

  • Article
  • Open Access
12 Citations
5,152 Views
9 Pages

High Performance Drain Engineered InGaN Heterostructure Tunnel Field Effect Transistor

  • Xiaoling Duan,
  • Jincheng Zhang,
  • Jiabo Chen,
  • Tao Zhang,
  • Jiaduo Zhu,
  • Zhiyu Lin and
  • Yue Hao

21 January 2019

A drain engineered InGaN heterostructure tunnel field effect transistor (TFET) is proposed and investigated by Silvaco Atlas simulation. This structure uses an additional metal on the drain region to modulate the energy band near the drain/channel in...

  • Article
  • Open Access
8 Citations
2,989 Views
20 Pages

Pollution Risk Assessment of Heavy Metals along Kitchener Drain Sediment, Nile Delta

  • Yasser A. El-Amier,
  • Giuliano Bonanomi and
  • Ahmed M. Abd-ElGawad

Population expansion within agricultural lands applies pressure on natural resources, particularly water resources, and leads to contamination through different types of pollutants, such as heavy metals, that consequently alter the ecosystem and impa...

  • Article
  • Open Access
5 Citations
5,292 Views
15 Pages

25 August 2019

As a method for reinforcing against overflow erosion and infiltration, this study investigated a laminar drain reinforcement (LDR) levee, in which the drain layers are set on the back slope and connected to concrete panels using geogrid layers. We ex...

  • Proceeding Paper
  • Open Access
1 Citations
5,665 Views
7 Pages

IoT-Based Detection of Blockages in Stormwater Drains

  • Marlon Navia,
  • Jessica Macías-Aguayo and
  • Dennis Quiroz-Cordova

25 November 2024

Flooding is an issue that affects many cities during periods of heavy rain, especially in developing countries. This issue often happens due to the lack of timely maintenance and cleaning of rainwater drains. This work presents a proposal to detect b...

  • Article
  • Open Access
7 Citations
4,792 Views
13 Pages

Total Soil CO2 Efflux from Drained Terric Histosols

  • Egidijus Vigricas,
  • Dovilė Čiuldienė,
  • Kęstutis Armolaitis,
  • Kristine Valujeva,
  • Raija Laiho,
  • Jyrki Jauhiainen,
  • Thomas Schindler,
  • Arta Bārdule,
  • Andis Lazdiņš and
  • Kaido Soosaar
  • + 4 authors

4 January 2024

Histosols cover about 8–10% of Lithuania’s territory and most of this area is covered with nutrient-rich organic soils (Terric Histosols). Greenhouse gas (GHG) emissions from drained Histosols contribute more than 25% of emissions from th...

  • Article
  • Open Access
33 Citations
17,171 Views
27 Pages

Recognizing New Trends in Brain Drain Studies in the Framework of Global Sustainability

  • Alejandro Vega-Muñoz,
  • Paloma Gónzalez-Gómez-del-Miño and
  • Juan Felipe Espinosa-Cristia

15 March 2021

Scholars had been documenting the Brain Drain phenomenon producing scientific literature for more than 50 years. After three decades of slow but steady progress, literature about this concept has accelerated its progress and growth path, in line with...

  • Proceeding Paper
  • Open Access
5 Citations
1,887 Views
7 Pages

Investigations have indicated that in addition to traditional sources, drained peat soils can be considered as a significant source of nitrogen in Estonia. This changes the measures to improve water quality in rivers. At present modelling of nitrogen...

  • Article
  • Open Access
10 Citations
5,918 Views
12 Pages

9 November 2017

Among multi-gate field effect transistor (FET) structures, FinFET has better short channel control and ease of manufacturability when compared to other conventional bulk devices. The radio frequency (RF) performance of FinFET is affected by gate-cont...

  • Article
  • Open Access
17 Citations
11,384 Views
19 Pages

Behavior of a Large Diameter Bored Pile in Drained and Undrained Conditions: Comparative Analysis

  • Mohamed Ezzat Al-Atroush,
  • Ashraf Hefny,
  • Yasser Zaghloul and
  • Tamer Sorour

Despite the difficulties in obtaining the ultimate capacity of the large diameter bored piles (LDBP) using the in situ loading test, this method is the most recommended by several codes and design standards. However, several settlement-based approach...

  • Article
  • Open Access
11 Citations
5,038 Views
24 Pages

Drain Structural Defect Detection and Mapping Using AI-Enabled Reconfigurable Robot Raptor and IoRT Framework

  • Povendhan Palanisamy,
  • Rajesh Elara Mohan,
  • Archana Semwal,
  • Lee Ming Jun Melivin,
  • Braulio Félix Gómez,
  • Selvasundari Balakrishnan,
  • Karthikeyan Elangovan,
  • Balakrishnan Ramalingam and
  • Dylan Ng Terntzer

1 November 2021

Human visual inspection of drains is laborious, time-consuming, and prone to accidents. This work presents an AI-enabled robot-assisted remote drain inspection and mapping framework using our in-house developed reconfigurable robot Raptor. The four-l...

  • Technical Note
  • Open Access
9 Citations
4,111 Views
16 Pages

Evaluation of the Performance of the Horizontal Drain in Drainage of the Infiltrated Water from Slope Soil under Rainfall Conditions

  • Xiao Zhang,
  • Hao Wang,
  • Zhiwei Gao,
  • Ke Xiang,
  • Qian Zhai,
  • Alfrendo Satyanaga and
  • Yuan Shen Chua

25 September 2023

It is known that rainwater infiltration is crucial for rainfall-induced slope failure because the infiltrated water can significantly weaken the shear strength of unsaturated soil. Horizontal drains are commonly used to provide appropriate drainage f...

  • Article
  • Open Access
9 Citations
5,770 Views
23 Pages

Comparing GHG Emissions from Drained Oil Palm and Recovering Tropical Peatland Forests in Malaysia

  • Siti Noor Fitriah Azizan,
  • Yuji Goto,
  • Toshihiro Doi,
  • Muhammad Imran Firdaus Kamardan,
  • Hirofumi Hara,
  • Iain McTaggart,
  • Takamitsu Kai and
  • Kosuke Noborio

29 November 2021

For agricultural purposes, the drainage and deforestation of Southeast Asian peatland resulted in high greenhouse gases’ (GHGs, e.g., CO2, N2O and CH4) emission. A peatland regenerating initiative, by rewetting and vegetation restoration, refle...

  • Article
  • Open Access
6 Citations
5,445 Views
13 Pages

Free Discharge of Subsurface Drainage Effluent: An Alternate Design of the Surface Drain System in Pakistan

  • Muhammad Ali Imran,
  • Jinlan Xu,
  • Muhammad Sultan,
  • Redmond R. Shamshiri,
  • Naveed Ahmed,
  • Qaiser Javed,
  • Hafiz Muhammad Asfahan,
  • Yasir Latif,
  • Muhammad Usman and
  • Riaz Ahmad

6 April 2021

In Pakistan, many subsurface (SS) drainage projects were launched by the Salinity Control and Reclamation Project (SCARP) to deal with twin problems (waterlogging and salinity). In some cases, sump pumps were installed for the disposal of SS effluent...

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