Results 41 to 50 of about 40,160 (224)

Basket-Handle Arch and Its Optimum Symmetry Generation as a Structural Element and Keeping the Aesthetic Point of View [PDF]

open access: yes, 2019
The arches were a great advance in construction with respect to the rigid Greek linteled architecture. Its development came from the hand of the great Roman constructions, especially with the semicircular arch. In successive historical periods, different
Alcayde García, Alfredo   +5 more
core   +4 more sources

…and Angels extinguished the Star of the Baroque

open access: yesLoggia, Arquitectura & Restauración, 2007
This text discusses the controversial decision to demolish the Baroque vault in the apse of Valencia cathedral, which it describes and evaluates from a historical and stylistic viewpoint. With his experience in restoration and based on equanimity arising
Francisco Juan Vidal
doaj   +1 more source

The Serums Tool-Chain:Ensuring Security and Privacy of Medical Data in Smart Patient-Centric Healthcare Systems [PDF]

open access: yes, 2019
Digital technology is permeating all aspects of human society and life. This leads to humans becoming highly dependent on digital devices, including upon digital: assistance, intelligence, and decisions.
2019 IEEE International Conference on Big Data (Big Data)   +16 more
core   +3 more sources

Sleep Alters the Velocity of Physiological Brain Pulsations in Humans

open access: yesAdvanced Science, EarlyView.
Sleep alters I/CSF oscillatory flow, driven by increased respiratory (29%) and vasomotor pulsation (21%) velocities, while cardiovascular pulsations decreased by (22%). Velocity is quantified using optical flow analysis of MREG data. Spectral power increases alongside these pulsations (spatial correlation, r = 0.35 and r = 0.39, respectively ...
Ahmed Elabasy   +13 more
wiley   +1 more source

HBIM FOR CONSERVATION AND MANAGEMENT OF BUILT HERITAGE: TOWARDS A LIBRARY OF VAULTS AND WOODEN BEAN FLOORS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The paper illustrates the utility to switch from a 3D content model to a Historic Building Information Modelling (HBIM) in order to support conservation and management of built heritage.
D. Oreni   +3 more
doaj   +1 more source

Piezo1 Channel Mediates Mechanically Programmable Drug Delivery to Potentiate Intravesical Chemotherapy

open access: yesAdvanced Science, EarlyView.
This study utilizes programmable mechanical pressure as a therapeutic enhancer to establish a mechano‐chemotherapy strategy. Controlled pressure activates the mechanosensitive ion channel Piezo1 in bladder cancer, triggering a calcium ion cascade that transiently and reversibly amplifies membrane permeability to chemotherapeutics.
Minghai Ma   +16 more
wiley   +1 more source

Learning through building: Approaches to craft training in thin-tile vaulting

open access: yesJournal of Traditional Building, Architecture and Urbanism, 2020
Short-term training is becoming the dominant model of knowledge transfer in construction crafts. In the case of thin-tile vaulting, the historical master-apprentice training model is being partly replaced with experimental and project-specific training ...
M. Wesam Al Asali, Michael Ramage
doaj   +1 more source

Synergistic Pyro‐Phototronics and Structural Anisotropy in CsAg2I3/GaN Heterostructures for High‐Performance Polarization‐Sensitive UV Photodetectors

open access: yesAdvanced Science, EarlyView.
The development of polarization‐sensitive ultraviolet photodetectors is limited by poor heterojunction quality and low polarization sensitivity. This study integrates synthesized CsAg2I3 single crystals with intrinsic non‐centrosymmetry into van der Waals heterojunction devices, demonstrating pronounced pyro‐phototronic effect.
Yalin Zhai   +9 more
wiley   +1 more source

AI in chemical engineering: From promise to practice

open access: yesAIChE Journal, EarlyView.
Abstract Artificial intelligence (AI) in chemical engineering has moved from promise to practice: physics‐aware (gray‐box) models are gaining traction, reinforcement learning complements model predictive control (MPC), and generative AI powers documentation, digitization, and safety workflows.
Jia Wei Chew   +4 more
wiley   +1 more source

The meaning, origin and use of masonry pendentives at the early Christian architecture [PDF]

open access: yesArhitektura i Urbanizam, 2020
The construction and function of the masonry pendentives, defined as a triangular section of a sphere, have been extensively examined. However, its genesis and the very conceptual definition continue to raise doubts.
Marković Ivica
doaj  

Home - About - Disclaimer - Privacy