Results 131 to 140 of about 901,954 (313)

Strength of slender reinforced concrete walls [PDF]

open access: yes, 1983
This study is concerned with the behaviour of single span slender reinforced concrete members with depth/span ratios equal to and larger than 1. A series-of deep panels with depth/span ratios between I and 4 was studied experimentally.
Besser Avila, Israel
core  

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Oedometer Study Regarding the Consolidation Behavior of Nanjing Soft Clay

open access: yesApplied Sciences
Ground settlement resulting from consolidation may lead to tilted buildings, cracks in the pavement, damage to underground utilities, etc. Therefore, it is crucial to understand the consolidation behaviors (including primary consolidation and secondary ...
Yang Liu   +7 more
doaj   +1 more source

On Determination Method for Resolution of Secondary Electron Images in Scanning Electron Microscopy

open access: yesAdvanced Science, EarlyView.
An idealized SEM, termed Rayleigh's microscope, is constructed by Monte Carlo simulation to represent imaging conditions that just satisfy the Rayleigh criterion. Based on this physically defined model, sharpness–resolution conversion curves are established and combined with the Rose criterion, enabling automated resolution evaluation from practical ...
Tongfang Yang, Yanbo Zou, Zejun Ding
wiley   +1 more source

Standard specifications for two-course concrete pavement. Adopted February, 1915.

open access: yes, 1915
"Authorized reprint from the copy-righted Journal [of] American Concrete Institute, Philadelphia, Penna. Volume III, No.
American Concrete Institute.
core  

A Review of Developments in Low Carbon 3D Printed Concrete in Europe: Steps Towards Sustainable Construction [PDF]

open access: yes
This paper gives a brief overview of low-carbon 3D printed concrete as a potential means of implementing sustainable construction methods in Europe. The definition and uses of 3D printing in the construction industry, concerns with the production of ...
McNally, Ciaran, Khan, Mehran
core   +1 more source

Humanized and Charge‐Optimized CSPG4‐Specific CAR‐T Cells show Enhanced Efficacy against Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
CSPG4 is identified as a high‐value, stemness‐associated target in HPV‐negative HNSCC. By implementing rational biophysical engineering, a humanized and charge‐optimized CAR is developed to overcome tonic signaling‐induced exhaustion. This strategy induces a profound transcriptomic shift toward a rejuvenated, stem‐like memory state, significantly ...
Xiang Xu   +13 more
wiley   +1 more source

Improving Thermal Insulation Performance of 3D Printed Concrete Wall [PDF]

open access: yes
In recent years, there has been significant research focus on 3D concrete printing (3DCP) technology, driven by its potential to revolutionize construction through automation.
Du, Hongjian, Liu, Ruiqing
core   +1 more source

Full‐Body AI Agent: A Perspective on Multi‐Scale Collaborative AI for Systemic Biology and Precision Medicine

open access: yesAdvanced Science, EarlyView.
We propose the Full‐Body AI Agent, a multi‐scale collaborative framework with 7 biological‐layer agents. It unifies multi‐omics/clinical data via standardized protocols, enabling phenotype‐guided closed‐loop reasoning, quantitative evaluation, and LLM safeguards, with promising applications in tumor metastasis modeling and precision drug development ...
Aoqi Wang   +11 more
wiley   +1 more source

Evaluation of data-driven NARX model based compensation for multi-axial real-time hybrid simulation benchmark study

open access: yesFrontiers in Built Environment
Actuator control takes a pivotal role in achieving stability and accuracy, particularly in the context of multi-axial real-time hybrid simulation (maRTHS).
Weijie Xu   +4 more
doaj   +1 more source

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