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764 Results Found

  • Article
  • Open Access
10 Citations
3,680 Views
12 Pages

25 February 2020

This is an overview of a Key Note lecture; the quote for this lecture is from T.S. Eliot: “We must not cease from exploration and at the end of all our exploring will be to arrive, where we began, and, to know the place for the first time&rdquo...

  • Article
  • Open Access
4 Citations
2,219 Views
19 Pages

Optimization of a Typical Gas Injection Pressurization Process in Underground Gas Storage

  • Shuangqing Chen,
  • Ze Yu,
  • Yuchun Li,
  • Zhihua Wang and
  • Minglin Si

14 October 2024

In the early construction of an underground gas storage facility in an oil and gas field in southwest China, the increasing gas injection volume led to a continuous rise in energy consumption, which affects the economic sustainability of gas injectio...

  • Article
  • Open Access
11 Citations
3,223 Views
14 Pages

Recovery of Rare Metals from Superalloy Scraps by an Ultrasonic Leaching Method with a Two-Stage Separation Process

  • Long Wang,
  • Sujun Lu,
  • Jiayuan Fan,
  • Yutian Ma,
  • Juan Zhang,
  • Shiyang Wang,
  • Xiaoyao Pei,
  • Yuan Sun,
  • Guozhi Lv and
  • Tingan Zhang

Superalloy scraps are deemed as potential unconventional sources of rare metals. In this study, an ultrasonic leaching method with a two-stage separation process was proposed. A series of Eh-pH diagrams for rare metals was constructed, and the result...

  • Article
  • Open Access
4 Citations
2,744 Views
14 Pages

13 February 2022

To investigate the deformation and stability of the rock surrounding a tunnel excavated through layered rock, a three-dimensional numerical simulation was conducted to compare and analyze the right line of the YD2K100+560–630 two-stage docking...

  • Article
  • Open Access
7 Citations
3,072 Views
19 Pages

5 October 2022

In recent decades, the rapid development of transportation construction has increased the possibility of concrete-filled steel tubes (CFSTs) subjected to soft lateral impact. Some kinds of deviation may still exist between the soft impact process and...

  • Article
  • Open Access
12 Citations
6,825 Views
44 Pages

4 July 2021

A matheuristic approach based on a reduced two-stage Stochastic Integer Linear Programming (SILP) model is presented. The proposed approach is suitable for obtaining a policy constructed dynamically on the go during the rollout algorithm. The rollout...

  • Article
  • Open Access
636 Views
20 Pages

17 October 2025

Asteroids are remnants of primordial material from the early stages of solar system formation, approximately 4.6 billion years ago, and they preserve invaluable records of the processes underlying planetary evolution. Investigating asteroids provides...

  • Article
  • Open Access
10 Citations
2,985 Views
21 Pages

22 March 2022

This paper addresses the two-stage hybrid flow shop scheduling problem with a batch processor in the first stage and a discrete processor in the second stage. Incompatible job families and limited buffer size are considered. This hybrid flow shop con...

  • Article
  • Open Access
6 Citations
3,631 Views
13 Pages

10 October 2018

Fingerprinting acoustic localization usually requires tremendous time and effort for database construction in sampling phase and reference points (RPs) matching in positioning phase. To improve the efficiency of this acoustic localization process, an...

  • Article
  • Open Access
6 Citations
3,801 Views
14 Pages

Pretreatment Hydrolysis Acidification/Two-Stage AO Combination Process to Treat High-Concentration Resin Production Wastewater

  • Shengping Cao,
  • Weiwei Jiang,
  • Minyan Zhao,
  • Ankang Liu,
  • Mingxiu Wang,
  • Qu Wu and
  • Yongjun Sun

20 September 2022

The rapid development of the resin industry has led to a large amount of high-concentration resin production wastewater, which has created serious water pollution problems while limiting the development of related enterprises. In this study, a combin...

  • Article
  • Open Access
4 Citations
5,346 Views
33 Pages

Degradation of Dimethylacetamide from Membrane Production through Constructed Wetlands—Pathways, Ecotoxicological Effects and Consequences for Chemical Analysis

  • Thomas Schalk,
  • Sara Schubert,
  • Anja Rollberg,
  • Dirk Freitag-Stechl,
  • Annika Schubert,
  • Alan Xavier Elena,
  • Christian Koch and
  • Peter Krebs

8 April 2023

Wastewater from factories producing polysulfone-based membranes mainly contains the used organic solvent, i.e., dimethylacetamide (DMAc). Due to the environmental impact of DMAc, wastewater treatment is mandatory. Several biological treatment options...

  • Article
  • Open Access
1 Citations
1,282 Views
13 Pages

27 November 2024

Impact monitoring is an effective approach to ensuring the safety of composite structures. The accuracy of current algorithms mostly depends on the number of physical sensors, which is not an economical way for large-area composite structures. In ord...

  • Article
  • Open Access
12 Citations
9,660 Views
15 Pages

Sustainable Community Sanitation for a Rural Hospital in Haiti

  • Jay N. Meegoda,
  • Hsin-Neng Hsieh,
  • Paul Rodriguez and
  • Jason Jawidzik

18 December 2012

A fully sustainable sanitation system was developed for a rural hospital in Haiti. The system operates by converting human waste into biogas and fertilizer without using external energy. It is a hybrid anaerobic/aerobic system that maximizes methane...

  • Article
  • Open Access
2 Citations
3,312 Views
18 Pages

20 May 2024

Converting a camera’s RAW image to an RGB format for human perception involves utilizing an imaging pipeline, and a series of processing modules. Existing modules often result in varying degrees of original information loss, which can render th...

  • Article
  • Open Access
3 Citations
3,829 Views
12 Pages

4 September 2020

This paper presents a data envelopment analysis (DEA) approach to benchmark a group of wind farm (WF) projects in Greece by employing a series two-stage structure. In the first stage, the investment performance of projects is evaluated using contract...

  • Article
  • Open Access
3,382 Views
18 Pages

Concealed Conduit Routing in Building Slabs

  • Shyh-Kuang Ueng and
  • Chun-Chieh Chang

29 September 2023

Concealed pipes are vital facilities for transporting water, air, electricity, and natural gas in modern buildings. These pipes are constructed inside slabs of buildings, and thus conventional piping algorithms, dedicated to arranging exposed pipes i...

  • Article
  • Open Access
1 Citations
1,665 Views
17 Pages

To enhance the accuracy and real-time capability of estimated in-block time (EIBT) predictions at airports, this study proposes a two-stage integrated prediction method. By extending the prediction time window for arrival times, this method systemati...

  • Article
  • Open Access
11 Citations
3,448 Views
19 Pages

A Two-Stage Pansharpening Method for the Fusion of Remote-Sensing Images

  • Yazhen Wang,
  • Guojun Liu,
  • Rui Zhang and
  • Junmin Liu

24 February 2022

The pansharpening (PS) of remote-sensing images aims to fuse a high-resolution panchromatic image with several low-resolution multispectral images for obtaining a high-resolution multispectral image. In this work, a two-stage PS model is proposed by...

  • Article
  • Open Access
15 Citations
4,494 Views
21 Pages

14 September 2022

Maintaining stable linkages between farmers and APS service providers is conducive to cutting transaction costs, increasing service organizations’ willingness to invest in the long term and motivation to innovate on their own, improving agricul...

  • Article
  • Open Access
1,311 Views
20 Pages

2 October 2025

Degradation data plays a crucial role in the reliability assessment and condition monitoring of engineering systems. The stage-wise changes in degradation rates often signal turning points in system performance or potential fault risks. To address th...

  • Article
  • Open Access
1,783 Views
14 Pages

16 March 2025

Oil–water separation is an important method for treating oily wastewater and recovering oil resources. Based on the different affinities of superhydrophobic surfaces to water and oil, long-term oil–water separation devices with low-energy...

  • Review
  • Open Access
2 Citations
5,748 Views
22 Pages

Towards a New Paradigm for Building Science (Building Physics)

  • Mark Bomberg,
  • Anna Romanska-Zapala and
  • David Yarbrough

9 April 2021

This paper presents a building construction approach that is based on forty years of experience and a focus on multi-disciplinary synergies. After 1980, the migration science-based design was accelerated by the “Integrated Design Process (IDP)”. As a...

  • Article
  • Open Access
2 Citations
1,365 Views
14 Pages

29 August 2024

Effective supply and demand matching for construction materials is a crucial challenge in large-scale railway projects, particularly in complex and hazardous environments. We propose a two-stage stochastic programing model that incorporates environme...

  • Article
  • Open Access
238 Views
21 Pages

6 March 2026

With global plastic production creating immense environmental pressure and conventional recycling methods facing limitations, advanced chemical recycling techniques are crucial. This paper presents details of the design, construction, and operation o...

  • Article
  • Open Access
1 Citations
1,089 Views
14 Pages

Target detection in synthetic aperture radar (SAR) imagery remains a significant technical challenge, particularly in scenarios involving multi-target interference and clutter edge effects that cannot be disregarded, notably in high-resolution imagin...

  • Article
  • Open Access
11 Citations
4,110 Views
17 Pages

19 April 2017

This paper divides the typical social scientific research process into two stages: the research development stage and the research innovation stage, with personnel as a shared input between them. We construct an input-shared multi-period two-stage DE...

  • Article
  • Open Access
8 Citations
3,087 Views
25 Pages

23 December 2021

In the presence of unknown array errors, sparse recovery based space-time adaptive processing (SR-STAP) methods usually directly use the ideal spatial steering vectors without array errors to construct the space-time dictionary; thus, the steering ve...

  • Article
  • Open Access
7 Citations
2,319 Views
23 Pages

4 January 2023

Drought directly affects environmental sustainability. Predicting the drought at the earliest opportunity will help to execute drought mitigation plans. Several drought indices are used to predict the severity of drought across different geographical...

  • Article
  • Open Access
220 Views
25 Pages

Aiming at issues such as reactive power distribution fluctuations and insufficient local support caused by large-scale integration of renewable energy in new power systems, as well as the poor adaptability of traditional methods and bottlenecks of de...

  • Article
  • Open Access
3 Citations
1,689 Views
14 Pages

In the field of wireless charging technology for electric vehicles, the charging process of lithium-ion batteries is typically divided into two stages: constant-current (CC) charging and constant-voltage (CV) charging. This two-stage charging method...

  • Article
  • Open Access
1,103 Views
19 Pages

30 June 2025

As a critical mineral, magnesite plays a vital role in industries such as steelmaking, construction, and advanced technologies due to its high thermal stability and chemical resistance. However, the beneficiation of low-grade magnesite ores (~38.36%...

  • Article
  • Open Access
2 Citations
1,258 Views
18 Pages

Computer Vision-Based Deep Learning Modeling for Salmon Part Segmentation and Defect Identification

  • Chunxu Zhang,
  • Yuanshan Zhao,
  • Wude Yang,
  • Liuqian Gao,
  • Wenyu Zhang,
  • Yang Liu,
  • Xu Zhang and
  • Huihui Wang

16 October 2025

Accurate cutting of salmon parts and surface defect detection are the key steps to enhance the added value of its processing. At present, mainstream manual inspection methods have low accuracy and efficiency, making it difficult to meet the demands o...

  • Article
  • Open Access
2,279 Views
20 Pages

7 October 2022

To fully use high-pressure air, the two-stage piston expander (TSPE) has been widely studied. The following factors obstruct the use of the TSPE: A high expansion ratio will inevitably result in a lower air temperature in the cylinder, causing advers...

  • Article
  • Open Access
22 Citations
3,663 Views
15 Pages

Multi-Criteria Analysis of Potential Applications of Waste from Rock Minerals Mining

  • Urszula Kaźmierczak,
  • Jan Blachowski and
  • Justyna Górniak-Zimroz

28 January 2019

The article describes the research on the analysis of the economic use of mining and processing waste produced and stored on the premises of active mining plants exploiting rock raw materials in the context of the reduce-recycle-reuse (3R) concept. T...

  • Article
  • Open Access
37 Citations
7,490 Views
17 Pages

CNN Training with Twenty Samples for Crack Detection via Data Augmentation

  • Zirui Wang,
  • Jingjing Yang,
  • Haonan Jiang and
  • Xueling Fan

27 August 2020

The excellent generalization ability of deep learning methods, e.g., convolutional neural networks (CNNs), depends on a large amount of training data, which is difficult to obtain in industrial practices. Data augmentation is regarded commonly as an...

  • Article
  • Open Access
11 Citations
2,540 Views
18 Pages

Two-Stage Path Planning for Long-Distance Off-Road Path Planning Based on Terrain Data

  • Xudong Zheng,
  • Mengyu Ma,
  • Zhinong Zhong,
  • Anran Yang,
  • Luo Chen and
  • Ning Jing

In the face of increasing demands for tasks such as mountain rescue, geological exploration, and military operations in complex wilderness environments, planning an efficient walking route is crucial. To address the inefficiency of traditional two-di...

  • Feature Paper
  • Review
  • Open Access
11 Citations
5,089 Views
15 Pages

The Experience and Development of the Treatment Technology of Municipal Solid Waste Leachate in China

  • Xinxin Song,
  • Haihua Min,
  • Lejun Zhao,
  • Qingming Fu,
  • Wei Zheng,
  • Xingjian Wang,
  • Ximing Ding,
  • Lingjie Liu and
  • Min Ji

9 August 2022

This paper reviews the characteristics of leachate produced from municipal solid waste landfills, incineration plants, transfer stations, and food waste anaerobic fermentation plants. In addition, the development of the leachate treatment technology...

  • Article
  • Open Access
86 Citations
13,942 Views
20 Pages

6 December 2018

To improve the accuracy of lane detection in complex scenarios, an adaptive lane feature learning algorithm which can automatically learn the features of a lane in various scenarios is proposed. First, a two-stage learning network based on the YOLO v...

  • Article
  • Open Access
4 Citations
1,564 Views
16 Pages

28 February 2025

To address the issue of vertical settlement in existing tunnels beneath newly constructed two-lane tunnels, and to mitigate further impacts on tunnel operations, it is essential to investigate the effect of tunnel construction on the integrity of the...

  • Article
  • Open Access
1 Citations
2,656 Views
14 Pages

An approach to design analog building blocks based on digital standard cells is presented in this work. By ensuring that every CMOS inverter from a standard-cell library operates with a well-defined quiescent current and output voltage, the suggested...

  • Feature Paper
  • Article
  • Open Access
2 Citations
6,476 Views
26 Pages

A two-stage simulation-based framework is proposed to derive Identification Robust confidence sets by applying Indirect Inference, in the context of Autoregressive Moving Average (ARMA) processes for finite samples. Resulting objective functions are...

  • Article
  • Open Access
5 Citations
3,257 Views
20 Pages

30 December 2020

Corrugated box printing machines are precision equipment produced by markedly few manufacturers. They involve high investment cost and risk. Having a corrugated box precision printing machine (CBPPM) supplier with a good reputation enables a corrugat...

  • Article
  • Open Access
4 Citations
1,901 Views
18 Pages

A Mechanistic Model for Simulation of Carbendazim and Chlorothalonil Transport through a Two-Stage Vertical Flow Constructed Wetland

  • Stan Wehbe,
  • Feleke Zewge,
  • Yoshihiko Inagaki,
  • Wolfram Sievert,
  • Tirumala Uday Kumar Nutakki and
  • Akshay Deshpande

29 December 2023

A mechanistic model was developed to simulate one-dimensional pesticide transport in two-stage vertical flow constructed wetland. The two pesticides taken under study were carbendazim and chlorothalonil. The water flow patterns within the constructed...

  • Article
  • Open Access
1,743 Views
33 Pages

21 June 2024

Ecological welfare performance (EWP) serves as a crucial measure for assessing the green development of a region. Exploring the spatial characteristics, network structure, and transfer paths of its specific stages is crucial for grasping an internal...

  • Article
  • Open Access
2 Citations
709 Views
31 Pages

24 November 2025

Ship collision avoidance decision-making is a core determinant of navigational safety, and its effectiveness directly governs a ship’s ability to operate safely in a complex environment. Although successive editions of the COLREGs have provided...

  • Article
  • Open Access
39 Citations
5,617 Views
22 Pages

11 September 2020

It is vital to promote and optimize the technological innovation efficiency of new energy vehicle (NEV) enterprises for the green transformation of China’s automobile industry. However, China’s NEV enterprises still have problems such as...

  • Article
  • Open Access
627 Views
31 Pages

A Short-Term Building Load Prediction Method Based on Modal Decomposition and Deep Learning

  • Shengze Lu,
  • Dandan Yu,
  • Yan Ding,
  • Wanyue Chen,
  • Chuanzhi Liang,
  • Jihui Yuan,
  • Zhe Tian and
  • Yakai Lu

10 December 2025

Accurate cooling load prediction is essential for energy-efficient HVAC system operation. However, the stochastic and nonlinear nature of load data challenges conventional neural networks, causing prediction delays and errors. To address this, a nove...

  • Article
  • Open Access
728 Views
20 Pages

22 September 2025

Economic efficiency plays a crucial role in both resource conservation and food security, which is why numerous scholars have expressed a keen interest in improving production stage efficiency. Nevertheless, only a few have studied allocation stage e...

  • Article
  • Open Access
1,560 Views
43 Pages

7 June 2025

Masked cold spray additive manufacturing (CSAM) is investigated for fabricating nickel-based electrodes with pyramidal pin-fins that enlarge the active area for the hydrogen-evolution reaction (HER). To bypass the high cost of purely CFD-driven optim...

  • Article
  • Open Access
176 Views
29 Pages

16 March 2026

This paper examines public architecture in Baghdad during the late nineteenth and early twentieth centuries, focusing on how public buildings contributed to the formation of urban centrality and how this process interacted with local architectural pr...

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