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7,789 Results Found

  • Review
  • Open Access
26 Citations
7,132 Views
20 Pages

9 February 2023

This paper aims to analyse the state-of-the-art of graphene-based materials and devices designed for use in space. The goal is to summarise emerging research studies, contextualise promising findings, and discuss underway strategies to address some s...

  • Article
  • Open Access
14 Citations
5,452 Views
15 Pages

Virtual Reality in Space Technology Education

  • Ghada Atta,
  • Amal Abdelsattar,
  • Dalia Elfiky,
  • Mohamed Zahran,
  • Mohamed Farag and
  • Salwa O. Slim

5 December 2022

The simplification of space science and technology for students K–12 is a challenging task for educators. Virtual reality and augmented reality are educational techniques that introduce the concept of educational games. Moreover, those techniqu...

  • Proceeding Paper
  • Open Access
2,635 Views
4 Pages

Marx stressed that only by controlling the production tools to technically transform space can it be called the space of practice. Therefore, to explain Marx’s space thought, we must consider its internal logic related to technology. This inter...

  • Article
  • Open Access
18 Citations
6,680 Views
12 Pages

Technology-Supported Active Learning in a Flexible Teaching Space

  • Jirarat Sitthiworachart,
  • Mike Joy,
  • Emma King,
  • Jane Sinclair and
  • Jonathan Foss

19 September 2022

Active learning is increasingly of interest within Higher Education. The use of technology provides, in theory, the opportunity for more effective active learning, but in practice the majority of learning technology usage is still for “traditio...

  • Review
  • Open Access
1 Citations
1,149 Views
28 Pages

Space tracking ships are critical assets in modern space exploration, overcoming the limitations of land-based tracking systems by providing real-time telemetry, trajectory monitoring, and communication support for satellites and spacecraft. However,...

  • Article
  • Open Access
2,106 Views
18 Pages

Technological roadmaps are essential tools for managing and planning complex projects, especially in the rapidly evolving field of space exploration. Defined as dynamic schedules, they support strategic and long-term planning while coordinating curre...

  • Review
  • Open Access
5 Citations
6,219 Views
34 Pages

A Review of Vertical Shaft Technology and Application in Soft Soil for Urban Underground Space

  • Jianxiu Wang,
  • Naveed Sarwar Abbasi,
  • Weiqiang Pan,
  • Sharif Nyanzi Alidekyi,
  • Huboqiang Li,
  • Bilal Ahmed and
  • Ali Asghar

18 March 2025

With the ongoing urbanization and densification of cities worldwide, the planning and utilization of urban underground space (UUS) have become crucial for developing urban underground infrastructure. Given the limited construction space within dense...

  • Article
  • Open Access
8 Citations
2,891 Views
19 Pages

29 June 2019

To find sustainable technology in various areas, we propose an analytical methodology based on data envelopment analysis (DEA) and the state space model (SSM). DEA is an analytical method used to compare the efficiencies and performances of several i...

  • Article
  • Open Access
770 Views
23 Pages

6 November 2025

Space technology, a frontier of global scientific innovation, is crucial for competitive edges and national tech innovation. Amid intensified international competition and rapid technological change, scientifically evaluating a country’s Scient...

  • Article
  • Open Access
16 Citations
4,079 Views
16 Pages

Research and Experimental Verification on Topology-Optimization Design Method of Space Mirror Based on Additive-Manufacturing Technology

  • Yanchao Fan,
  • Deyi Dong,
  • Chao Li,
  • Yuxin Sun,
  • Zhiyu Zhang,
  • Fanlu Wu,
  • Liwei Yang,
  • Quhao Li and
  • Yingjun Guan

15 December 2021

As one of the most-critical components in space optical cameras, the performance of space mirrors directly affects the imaging quality of space optical cameras, and the lightweight form of mirror blanks is a key factor affecting the structural qualit...

  • Article
  • Open Access
21 Citations
3,201 Views
16 Pages

22 January 2021

This study was conducted to promote the construction of China’s ecological civilization; to reduce harm to the environment; to quantify the performance of agricultural green development (GD); and to truly achieve green, sustainable, and healthy...

  • Review
  • Open Access
1 Citations
1,712 Views
25 Pages

3 December 2025

With the accelerated development of the global digital economy, data spaces have become a crucial infrastructure for cross-domain data circulation and value creation. However, cross-organizational and cross-regional data sharing still faces several c...

  • Article
  • Open Access
35 Citations
9,325 Views
24 Pages

Flight Path 2050 and ACARE Goals for Maintaining and Extending Industrial Leadership in Aviation: A Map of the Aviation Technology Space

  • Rosa Maria Arnaldo Valdés,
  • Serhat Burmaoglu,
  • Vincenzo Tucci,
  • Luiz Manuel Braga da Costa Campos,
  • Lucia Mattera and
  • Víctor Fernando Gomez Comendador

7 April 2019

In the last 40 years, the aeronautical industry has managed to move from a specialized sector to a worldwide leading industry. Companies, governments and associations all over the world acknowledge the importance of the aviation industry in supportin...

  • Article
  • Open Access
2 Citations
4,780 Views
16 Pages

9 March 2023

The educational space and its many aspects influence the teaching and learning process. Traditionally, educational institutions deal with learning spaces in the light of distance learning and formal education, such as classrooms, laboratories, librar...

  • Article
  • Open Access
3 Citations
4,088 Views
22 Pages

12 October 2024

In recent years, due to the COVID-19 pandemic and the impact of various natural disasters worldwide, the construction of emergency buildings, particularly emergency hospitals, has gained critical importance. This study explores methods for expediting...

  • Review
  • Open Access
37 Citations
16,831 Views
25 Pages

Laser Technology in Photonic Applications for Space

  • Denis Guilhot and
  • Pol Ribes-Pleguezuelo

The registered history of laser technologies for space application starts with the first laser echoes reflected off the Moon in 1962. Since then, photonic technologies have become very prominent in most technical development. Their presence has also...

  • Feature Paper
  • Article
  • Open Access
1 Citations
3,004 Views
12 Pages

X-ray Technologies for Astrophysics Missions Supported by the Italian Space Agency

  • Marco Miliucci,
  • Angela Volpe,
  • Sergio Fabiani,
  • Marco Feroci,
  • Luca Latronico,
  • Claudio Macculi,
  • Luigi Piro,
  • Matteo D’Andrea,
  • Flavio Gatti and
  • Elisabetta Cavazzuti
  • + 2 authors

The Italian Space Agency plays a key role in the fulfillment of space missions, contributing to the scientific, technological and economic progress in Italy. The agency accomplishes space experiments by collaborating with scientific and industrial en...

  • Article
  • Open Access
12 Citations
10,039 Views
25 Pages

23 November 2016

Innovative technology has made it possible to dramatically change the social and economic environment. In particular, 5G mobile communication technology that radically improves the performance of current technology can renew urban infrastructure, pub...

  • Article
  • Open Access
8 Citations
2,721 Views
23 Pages

Research Trends and ‘Space-Sky-Ground-Underground’ Monitoring Technology Analysis of Landslide Hazard

  • Gang Cheng,
  • Haoyu Zhang,
  • Ye Wang,
  • Bin Shi,
  • Lei Zhang,
  • Jinghong Wu,
  • Qinliang You,
  • Youcai Li and
  • Peiwei Shi

15 July 2024

Landslide is a typical geological disaster distributed in most countries worldwide. Due to long-term natural weathering and human engineering disturbances, the instability of landslides is prone to occur. Once monitoring and disposal methods are impl...

  • Review
  • Open Access
14 Citations
7,326 Views
48 Pages

Review of On-Orbit Assembly Technology with Space Robots

  • Zhengwei Wang,
  • Pengfei Wang,
  • Jinjun Duan and
  • Wei Tian

With the accelerated pace of human space exploration and the progress of other related researches, there is an increasingly urgent demand for space infrastructure, equipment, and diversified spacecraft construction for space missions, and how to effi...

  • Article
  • Open Access
7 Citations
2,247 Views
21 Pages

10 July 2024

The article solves an urgent problem, which is to develop a new approach to finding solutions to improve technological methods to combat negative water leakage in underround spaces. We propose the use of dynamic programming methods to select the opti...

  • Article
  • Open Access
432 Views
20 Pages

19 December 2025

Humanity is at a critical juncture in its response to environmental issues. Coastal land spaces are under threat from rising sea levels and storm surges accelerating erosion and degradation. Children have an important role in sustaining a viable envi...

  • Perspective
  • Open Access
24 Citations
27,060 Views
12 Pages

A Review of Magnetic Shielding Technology for Space Radiation

  • Kristine Ferrone,
  • Charles Willis,
  • Fada Guan,
  • Jingfei Ma,
  • Leif Peterson and
  • Stephen Kry

1 March 2023

The space radiation environment outside the protection of the Earth’s magnetosphere is severe and difficult to shield against. The cumulative effective dose to astronauts on a typical Mars mission would likely introduce risk exceeding permissib...

  • Article
  • Open Access
14 Citations
4,105 Views
11 Pages

Smart technology is already present in many areas of everyday life. People rely on algorithms in crucial life domains such as finance and healthcare, and the smart car promises a more relaxed driving experience—all the while, the technology rec...

  • Article
  • Open Access
1,397 Views
28 Pages

1 October 2025

Planned events in urban public spaces often face design challenges, and consequent poor performance, due to limited consideration of spatial criteria during the planning process. Our previous work revealed that event designers tend to have no urban d...

  • Review
  • Open Access
14 Citations
7,786 Views
43 Pages

1 December 2024

Metal additive manufacturing in space is a cutting-edge technology that is designed to meet the needs of space exploration and space station construction. This technology is capable of customizing and repairing key metallic parts in a space micrograv...

  • Article
  • Open Access
7 Citations
3,343 Views
13 Pages

A Novel Space-Borne High-Resolution SAR System with the Non-Uniform Hybrid Sampling Technology for Space Targets Imaging

  • Zhenghuan Xia,
  • Shichao Jin,
  • Fuzhan Yue,
  • Jian Yang,
  • Qingjun Zhang,
  • Zhilong Zhao,
  • Chuang Zhang,
  • Wenning Gao,
  • Tao Zhang and
  • Tao Peng
  • + 2 authors

11 May 2022

In order to reduce the complexity of the receiving system for wideband signals, a novel space-borne high-resolution synthetic aperture radar (SAR) system with the non-uniform hybrid sampling technology is proposed in this paper. The non-uniform hybri...

  • Article
  • Open Access
1 Citations
996 Views
28 Pages

26 November 2025

This study examined technology adaptation and collaborative pedagogical practices within Flexible Emergency Learning Spaces (FELS) established during a military emergency to ensure sustainable and resilient education for displaced children and adoles...

  • Article
  • Open Access
37 Citations
10,044 Views
15 Pages

20 September 2023

This paper strives to enhance the inclusivity of urban public spaces, which play a crucial role in providing essential services for all citizens, including community building, physical and mental well-being, social interaction, civic engagement, citi...

  • Article
  • Open Access
29 Citations
4,591 Views
26 Pages

With increasing environmental regulation (ER), the requirements for green technology innovation (GTI) in enterprises are also rising. However, there are relatively few systematic summaries of the themes of ER-affecting GTI. Adopting the method of bib...

  • Article
  • Open Access
9 Citations
6,831 Views
17 Pages

Free Space Optical Communication Networking Technology Based on a Laser Relay Station

  • Changchun Ding,
  • Chengming Li,
  • Ziming Wang,
  • Zhen Gao,
  • Zijian Liu,
  • Junfeng Song and
  • Min Tao

16 February 2023

Optical communication modulation technology and networking technology are two important technologies for constructing free-space optical (FSO) communication. In this paper, pulse width modulation (PWM) is used to realize free-space optical communicat...

  • Perspective
  • Open Access
6 Citations
4,245 Views
10 Pages

In the coming years, multipurpose catalysts for delivering different products under the same chemical condition will be required for developing smart devices for industrial or household use. In order to design such multipurpose devices with two or mo...

  • Communication
  • Open Access
1,440 Views
11 Pages

Precision and Stability of a Space Laser Ranging Technology Based on Time-Frequency Co-Transfer

  • Shaobo Li,
  • Lei Zhang,
  • Dongjie Wang,
  • Yuhan Hu,
  • Mingyang Lv,
  • Zhe Li and
  • Yihan Li

28 November 2024

This paper presents an innovative space laser ranging technology that utilizes time-frequency co-transfer, effectively meeting the critical demand for precision in space laser ranging applications. The aim is to achieve high-precision ranging by calc...

  • Article
  • Open Access
6 Citations
2,044 Views
16 Pages

19 November 2024

Public health education (PHE) plays a crucial role in mitigating the impact of public health crises, particularly in the context of high-density and aging populations. This study aims to address the challenges posed by these demographic trends in com...

  • Technical Note
  • Open Access
18 Citations
5,922 Views
19 Pages

Developments of Space Debris Laser Ranging Technology Including the Applications of Picosecond Lasers

  • Haifeng Zhang,
  • Mingliang Long,
  • Huarong Deng,
  • Shaoyu Cheng,
  • Zhibo Wu,
  • Zhongping Zhang,
  • Ali Zhang and
  • Jiantao Sun

27 October 2021

Debris laser ranging (DLR) is receiving considerable attention as an accurate and effective method of determining and predicting the orbits of space debris. This paper reports some technologies of DLR, such as the high pulse repetition frequency (PRF...

  • Article
  • Open Access
38 Citations
4,461 Views
21 Pages

27 July 2020

In the near future, renewable energy sources (RES) will make up an increasing share of energy production in the district heating grid, implying that utilities must enable energy flexibility in order to compensate for the intermittent nature of RES. C...

  • Article
  • Open Access
4 Citations
5,873 Views
23 Pages

Technology Demonstration of Space Situational Awareness (SSA) Mission on Stratospheric Balloon Platform

  • Randa Qashoa,
  • Vithurshan Suthakar,
  • Gabriel Chianelli,
  • Perushan Kunalakantha and
  • Regina S. K. Lee

21 February 2024

As the number of resident space objects (RSOs) orbiting Earth increases, the risk of collision increases, and mitigating this risk requires the detection, identification, characterization, and tracking of as many RSOs as possible in view at any given...

  • Article
  • Open Access
11 Citations
3,104 Views
26 Pages

Application of Space–Sky–Earth Integration Technology with UAVs in Risk Identification of Tailings Ponds

  • Hong Zhang,
  • Quanming Li,
  • Jiachen Wang,
  • Botao Fu,
  • Zhijie Duan and
  • Ziyun Zhao

23 March 2023

Unmanned aerial vehicle (UAV) tilt photography technology has gradually become a new technical means of disaster risk identification. This technology combines UAVs, satellite remote sensing, and ground online monitoring systems to establish an integr...

  • Review
  • Open Access
3,436 Views
22 Pages

7 September 2025

With the rapid development of large-space buildings, their fire risk has become increasingly prominent. Conventional fire detection technologies are often limited by spatial height and environmental interference, leading to false alarms, missed detec...

  • Article
  • Open Access
4 Citations
2,633 Views
14 Pages

Waste management is one of the key areas where circular models should be promoted, as it plays a crucial role in minimizing environmental impact and conserving resources. Effective material identification and classification are essential for optimizi...

  • Article
  • Open Access
15 Citations
4,601 Views
21 Pages

The Quantitative Estimation of Grazing Intensity on the Zoige Plateau Based on the Space-Air-Ground Integrated Monitoring Technology

  • Guangbin Lei,
  • Ainong Li,
  • Zhengjian Zhang,
  • Jinhu Bian,
  • Guyue Hu,
  • Changbo Wang,
  • Xi Nan,
  • Jiyan Wang,
  • Jianbo Tan and
  • Xiaohan Liao

28 April 2020

Grazing intensity (GI) is an important indicator for grazing situations in pastoral areas. However, it has been difficult to be observed directly in the field, due to the randomness and dynamics of the grazing behavior of livestock. Consequently, the...

  • Systematic Review
  • Open Access
27 Citations
8,305 Views
24 Pages

COVID-19 has forced people to spend more time indoors due to lockdown and social distancing, and clients demand personalized indoor spaces designed to increase individual satisfaction indoors. Consequently, various fourth industrial revolution techno...

  • Article
  • Open Access
10 Citations
2,675 Views
23 Pages

12 June 2022

The stability of surrounding rock is the basic guarantee of underground space engineering safety. The large deformation of a roadway’s surrounding rock is a very common phenomenon during the underground excavation of coal mine roadways or coal...

  • Article
  • Open Access
7 Citations
4,120 Views
15 Pages

20 October 2023

Very-low Earth orbit (VLEO) space below 200 km is essential for high-quality communications and near-Earth space environment detection. Due to the significant atmospheric drag, orbital maintenance is required for spacecraft staying here. Based on air...

  • Article
  • Open Access
18 Citations
4,765 Views
25 Pages

Analysis and Optimization of Landscape Preference Characteristics of Rural Public Space Based on Eye-Tracking Technology: The Case of Huangshandian Village, China

  • Tingting Su,
  • Kaiping Wang,
  • Shuangshuang Li,
  • Xinyan Wang,
  • Huan Li,
  • Huanru Ding,
  • Yanfei Chen,
  • Chenhui Liu,
  • Min Liu and
  • Yunlu Zhang

23 December 2022

As an important part of rural space, the public space landscape has a positive influence on tourists and local residents, and also has an important guiding significance for the sustainable development of rural areas. This study expands the previous r...

  • Article
  • Open Access
7 Citations
3,909 Views
16 Pages

Study on Construction Molding Technology of Long-Span Space Truss Suspended Dome Structure

  • Mingliang Liu,
  • Junhai Zhao,
  • Yongkang Jiao,
  • Cun Hui,
  • Chunjuan Zhou,
  • Xiao Yang and
  • Yupeng Zhang

22 December 2022

Typically, the upper part of the roof a gymnasium building is a radial inverted triangular truss structure, and the lower part is a cable structure. They are connected by vertical braces to form a self-balancing structural system. The whole roof is s...

  • Review
  • Open Access
14 Citations
4,487 Views
17 Pages

12 February 2023

With the rapid development of information and sensory technology, the construction mode of universities and the planning of campus public spaces are confronting great challenges and opportunities. It also brings about new perspectives for reconsideri...

  • Article
  • Open Access
2,194 Views
12 Pages

In-Orbit Image Motion Compensation Technology for Long-Integration Time Space Cameras Using a Two-Axis Pointing Platform

  • Xin Che,
  • Chunhui Hu,
  • Xinda Qi,
  • Zelong Ma,
  • Wenxian Li,
  • Haipeng Niu and
  • Changxiang Yan

2 July 2024

Space cameras play a pivotal role in various fields, such as astronomical exploration. When operating in orbit, these cameras encounter the relative motion between the target and the camera during the exposure, resulting in image motion, which affect...

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