Results 51 to 60 of about 7,043,501 (306)

Geomechanics and Geotechnical Engineering Problems in the Design and Construction of Underground Buildings

open access: yes
This Reprint aims to showcase the recent advances in research related to geomechanics and geotechnical engineering problems in the design and construction of underground buildings and present some scientific issues and solutions encountered in tunnel ...

core   +1 more source

The Hydrogeological Setting of Ghana and the Potential for Underground Dams [PDF]

open access: yes, 2003
Increasing human population, changing lifestyles and environmental considerations have resulted in increased utilization of groundwater resources worldwide.
Kankam-Yeboah, Kwabena   +3 more
core   +1 more source

Hierarchical Physical‐Cyber Encryption via Metasurface‐Encoded Holographic Keys

open access: yesAdvanced Science, EarlyView.
ABSTRACT Physical‐layer encryption based on metasurfaces has emerged as a promising alternative to conventional algorithmic cryptography by embedding security into physical processes. However, most existing metasurface‐based encryption schemes operate within single‐stage or static frameworks, where correct physical illumination directly reveals the ...
Zhen Liu   +8 more
wiley   +1 more source

Rabble Underground (v.1 n.1) [PDF]

open access: yes, 1964
Satirical underground newspaper printed at Tougaloo College, The Rabble Underground designed to counter the Ole Miss anti-integration student publication, The Rebel Underground.https://egrove.olemiss.edu/integr_news/1000/thumbnail ...
Tougaloo College. Rabble Underground
core   +1 more source

Analysis and Application of Critical Pressure Prediction Model for Surface Leakage of Underwater Shallow Buried Jacking-Pipe Grouting

open access: yesBuildings
Jacking-pipe construction has the advantages of high mechanization, low environmental impact and fast construction speed. It is widely used in the project of underground pipeline under river. However, jacking-pipe grouting under shallow burial conditions
Ziguang Zhang   +5 more
doaj   +1 more source

Monitoring Instrumentation in Underground Structures

open access: yesOpen Journal of Civil Engineering, 2014
Nowadays underground structures are very important. Based on observations of engineering; properties during geotechnical construction are an integral part of the design of underground structures. This research presents instrumentation as a tool to assist with these measurement observations, determine the need for modifications to loading or ...
Alireza Maghsoudi, Behzad Kalantari
openaire   +2 more sources

Nanovesicles With Mechanically Induced Adjuvanticity for Robust Melanoma Vaccination Toward Tumor‐Associated Macrophages

open access: yesAdvanced Science, EarlyView.
Rigidity‐tunable nanovesicle (P‐Pm) with mechanically induced adjuvanticity toward tumor‐associated macrophages (TAMs) was designed to engineer R848/gp100 antigen ‐loaded nanovaccine (P@Rg‐Pm), which achieved outstanding anti‐tumor outcomes in both therapeutic and preventive model of B16‐F10 melanoma.
Bangyue Luo, Liyan Qiu
wiley   +1 more source

Study on the damage mechanism of excavation in rocky foundation pit within steeply dipping structural plane

open access: yesDiscover Applied Sciences
The self-stabilizing capacity of steeply dipping structural plane is the weakest in rocky foundation pit. This study proposes a geomechanical model tailored for examining the development of such structural plane.
Ziguang Zhang   +6 more
doaj   +1 more source

Mechanical Performance of Square Box-Type Core Mold Hollow Floor Slabs Based on Field Tests and Numerical Simulation

open access: yesBuildings
This study investigates the mechanical performance and failure mechanisms of large-span, cast-in situ hollow-core floor slabs with square-box core molds under vertical loading.
Ziguang Zhang   +5 more
doaj   +1 more source

Deep‐Learning‐Driven High‐Fidelity In Vivo Hyperspectral Fluorescence Imaging Under Extreme Photon‐Limited Conditions

open access: yesAdvanced Science, EarlyView.
Highly overlapping fluorescent signals become distinguishable in photon‐limited living organisms via advanced imaging with intelligent reconstruction. The resulting in vivo hyperspectral imaging capability reveals nanoplastic uptake and circulation in live zebrafish, providing a new approach for studying complex biological and environmental processes ...
Renjian Li   +11 more
wiley   +1 more source

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