Results 1 to 10 of about 504,506 (305)
Experimental and constitutive model study on the mechanical properties of a structural plane of a rock mass under dynamic disturbance [PDF]
Scientific Reports, 2022 An accurate description of the mechanical properties and deformation characteristics of a structural plane of a rock mass with a large chamber or slope under the ultimate stress with periodic stress disturbances is of great significance to ensure the ...
Yongjiang Yu +6 more
doaj +2 more sources
Disturbance Decoupling in Dynamic Games [PDF]
SSRN Electronic Journal, 2000 A theory for disturbance decoupling problems has been well developed in the area of geometric control theory. The aim of the present study is to introduce disturbance decoupling problems in a dynamic game context.
Broek, W.A. van den, Schumacher, J.M.
core +6 more sources
Wave disturbance filtering in dynamic positioning systems [PDF]
Modeling, Identification and Control, 1996 Three different approaches to wave disturbance filtering in dynamic positioning systems are studied in this paper. It is shown that a conventional design based on notch filters leads to approximately the same achievable performance of the total control ...
Tor S. Schei
doaj +2 more sources
Applied Sciences, 2023 The strong dynamic disturbance in deep mines seriously affects the safe and efficient mining of deep resources. In this study, we used the creep disturbance impact loading system and acoustic emission system to conduct experiments on soft siltstone ...
Ling Dong +7 more
doaj +1 more source
Review of unstable falling of roof rock blocks under dynamic disturbance
工程科学学报, 2023 Roof caving has been the main threat to the safety of underground mining, in which the caving of roof rock blocks is particularly concerning. The secondary structural planes of surrounding rocks around underground excavations, such as roadways and stopes,
Wancheng ZHU +5 more
doaj +1 more source
Mathematics, 2022 When a blasting is executed near two tunnels, the blasting wave will trigger a dynamic response and damage to the tunnels. Depending on the tunnel distribution, the path of the blasting wave to the remote non-adjacent tunnels will change. The aim of this
Jiadong Qiu, Fan Feng
doaj +1 more source
Frontiers in Earth Science, 2022 High rheological property and strong mining disturbance are prominent conditions in deep rock projects, and often present a coupled process to induce rockbursts, collapse and land subsidence.
Shuai Li, Chao Zheng, Yong Zhao
doaj +1 more source
Dynamic Disturbance Analysis of Whiskbroom Area Array Imaging of Aerospace Optical Camera
IEEE Access, 2021 The whiskbroom scanning imaging mode effectively expands the imaging field of the space optical camera, and realizes high-resolution and wide-width spatial imaging.
Shaoen Wang +4 more
doaj +1 more source
Applied Sciences, 2023 In public places, pedestrian panic behaviors have received increasing attention due to their dangerous impact on normal pedestrian flow. To address this issue, this study considered crowd panic behaviors as two-dimensional Gaussian disturbances ...
Cuiling Li +5 more
doaj +1 more source
Applied Sciences, 2021 To improve the accuracy of a flexible support system (FSS) used for optical mirror processing, the influence of air content in the working medium and ambient temperature change on the FSS is analyzed and studied.
Zujin Jin +3 more
doaj +1 more source