Results 111 to 120 of about 8,894 (300)

The First Baby Born After Polygenic Embryo Screening

open access: yesVoices in Bioethics, 2022
INTRODUCTION The possibility of using genetic technologies to engineer the perfect baby has long haunted the public imagination. While some techno-utopians have openly advocated for human genetic enhancement, many critics have warned that advances in ...
Kalina Kamenova, Hazar Haidar
doaj  

The effect of end-wall profiling on secondary flow and loss development in a turbine cascade

open access: yes, 2002
The potential for loss reduction by using non-axisymmetric end-wall profiling has been demonstrated in the so called “Durham” cascade (Hartland et al [1]) and in a turbine representative rig (Brennan et al [2] and Rose et al [3]).
Rose, M.   +4 more
core  

Double‐Sided Mechanical Interlocking Enables Soft‐Rigid Conductive Interfaces With a Record High Toughness for Flexible Electronics

open access: yesAdvanced Materials, EarlyView.
A double‐sided mechanical interlocking strategy is developed to create robust electrical contact between polymer electrode and metal interconnect. The fibrous structure enables formation of thread–hole adhesion, which only breaks under bulk failure and achieves a record high interfacial energy exceeding 730 J·m−2. This adhesion secures the integrity of
Gang Li   +6 more
wiley   +1 more source

ANALYZING THE PERPETRATORS OF KLITIH BASED ON THE CRIMINAL PROFILING IN YOGYAKARTA REGIONAL POLICE [PDF]

open access: yes, 2019
Klitih is not uncommon to the society due to a large number of victims caused by the crimes committed by groups of adolescents using sharp weapons. Related to the case, profiling, other than to find the crime perpetrators, can also be used to reduce ...
Atum Maria, Laili Hanik
core  

A Unified Polymer Hydrogel Electrolyte Integrating Robust Adhesion, Self‐Healing, and Oxygen Permeability in Flexible Neutral Zn‐Air Batteries

open access: yesAdvanced Materials, EarlyView.
Flexible neutral Zn‐air batteries achieving a remarkable 3000‐cycle lifespan and withstanding 1000 bending cycles are reported. This performance is realized by employing a 3D physically cross‐linked neutral hydrogel electrolyte that integrates high adhesion, self‐healing, O2 permeability, and CO2 tolerance to resolve critical stability challenges ...
Zhenyu Sun   +3 more
wiley   +1 more source

Smart and Sustainable Sizing: Investigating the Sensing Behavior of Glass Fabrics Coated With Waterborne Polyurethane/Graphene Dispersions

open access: yesAdvanced Materials Technologies, EarlyView.
Waterborne polyurethane/graphene formulations are developed as piezoresistive coatings on glass fabric to enable flexible strain sensing. The graphene‐enabled conductive network provides a stable electromechanical response under cyclic compression. The coating demonstrates reliable pressure‐dependent resistance changes, highlighting its potential for ...
Vishnu Vijayan Pillai   +8 more
wiley   +1 more source

Cavitation Tests on Six Profiles for Blade Elements

open access: yesJournal of the Society of Mechanical Engineers, 1948
Three well known profiles of distinguishing form used for blade element, namely Clark Y, Clark Y.H. and R.A.F. 6 have been tested in the cavitation tank of Tohoku University, Sendai Japan, for a study of the effects of form on the cavitation characteristics.
openaire   +2 more sources

Ecological impacts of wind turbine blade erosion on blue mussels (Mytilus edulis) [PDF]

open access: yes
Offshore wind farms (OWFs) introduce novel anthropogenic pressures to marine ecosystems, including the release of organic and inorganic particles from turbine blade erosion, which may impact marine life.
Czichon, Steffen   +11 more
core  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

A Non-Specific Phytohormone Regulatory Network in Saccharina japonica Coordinates Growth and Environmental Adaptation

open access: yesPlants
Saccharina japonica (S. japonica) is a large-scale intertidal aquatic plant that exhibits characteristics such as rhizoid, holdfast, and blade differentiation. It demonstrates remarkable environmental adaptability.
Jiexin Cui   +5 more
doaj   +1 more source

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