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Review on Detection and Identification Positioning Technology of Surface Unexploded Submunitions [PDF]

open access: yesHangkong bingqi, 2023
Long-range multi-purpose cluster munitions with reconnaissance, identification, strike and evaluation functions are widely used, and a large number of unexploded submunitions will be generated on the surface, which will greatly hinder the battlefield ...
Chen Dong, Yan Xiaowei, Shi Shengbin
doaj   +1 more source

Research on Deep Learning Network Compression Method for Missile Borne Image [PDF]

open access: yesHangkong bingqi, 2023
Aiming at the problem that the target recognition algorithm based on deep learning has the characteristics of complex network structure, large amount of parameters and high computation delay, which is difficult to directly apply to the missile-borne task,
Gao Yibo, Yang Chuandong, Chen Dong, Ling Chong
doaj   +1 more source

Some features of impact penetration of penetrators into ground of celestial bodies [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
The article discusses the features of the inertial explosion of metal products and the prevention of its occurrence during its impact introduction of a metal penetrator into the ground of celestial bodies.
E. V. Leun   +5 more
doaj   +1 more source

Podiatric and Stabilographic Examinations of the Effects of School Bag Carrying in Children Aged 11 to 15 Years

open access: yesApplied Sciences, 2021
Background: The issues raised in this study were inspired by the concern for the musculoskeletal status of school children. Carrying excess weight in the form of a school bag in this period of life affects the correct body posture of school children. The
Joanna M. Bukowska   +6 more
doaj   +1 more source

Robustness of Cyber-Physical Supply Networks in Cascading Failures

open access: yesEntropy, 2021
A cyber-physical supply network is composed of an undirected cyber supply network and a directed physical supply network. Such interdependence among firms increases efficiency but creates more vulnerabilities.
Dong Mu, Xiongping Yue, Huanyu Ren
doaj   +1 more source

Research on Heterogeneous Acceleration of Deep Learning Method for Missile-Borne Image Processing [PDF]

open access: yesHangkong bingqi, 2021
The problem existing in the transformation of deep learning algorithm to engineering application is analyzed. Combining with the characteristics and development trends of army intelligent ammunition, the missile-borne image processing heterogeneous ...
Chen Dong, Tian Zonghao
doaj   +1 more source

The Influence of ASD Severity on Parental Overload: The Moderating Role of Parental Well-Being and the ASD Pragmatic Level

open access: yesChildren, 2022
The aim of the present study is to analyze the relation between the severity of symptoms in people with ASD on their parents’ overload, moderated by parental well-being and the ASD pragmatic level.
Eva M. Lira Rodríguez   +5 more
doaj   +1 more source

Rehabilitation of overload-damaged reinforced concrete columns using ultra-high-performance fiber-reinforced concrete

open access: yesOpen Engineering, 2023
One of the problems experienced by reinforced concrete (RC) structures, whether a mistake at the design phase or a change in building use, is an overload.
Alasmari H. A.
doaj   +1 more source

The analysis of features of occurrence of inertial explosion in problems of high-speed impact of metal penetrators into the studied celestial body and meteor-technogenic particles into elements of spacecraft [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2022
The article discusses the features of the occurrence of an inertial explosion (IE) in the problems of high-speed impacts on a solid barrier of two types of impactors: metal penetrators into the studied celestial body for space contact scientific ...
E. V. Leun   +3 more
doaj   +1 more source

The workload change and depression among emergency medical staff after the open policy during COVID-19: a cross-sectional survey in Shandong, China

open access: yesFrontiers in Public Health, 2023
IntroductionIn the middle of December 2022, the Chinese government adjusted the lockdown policy on coronavirus disease 2019 (COVID-19), a large number of infected patients flooded into the emergency department.
Baobao Feng   +12 more
doaj   +1 more source

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