The seed pod valves of Australian Banksia attenuata plants are not simply bi‐layers which bend when dry. These experiments and models reveal complex mechanics, which allow seed release only after several steps of seed pod opening. Stiffness gradients prevent delamination of the valves during loading, and a shape‐memory function protects the seeds ...
Friedrich Reppe+7 more
wiley +1 more source
A comparative study fourth order runge kutta-tvd Scheme and fluent software case of inlet flow problems [PDF]
Inlet as part of aircraft engine plays important role in controlling the rate of airflow entering to the engine. The shape of inlet has to be designed in such away to make the rate of airflow does not change too much with angle of attack and also not ...
Altaher Mohamed, Mohamed Abdalwahab
core
Remote Focusing for 2-photon Microscopy to Follow Action Potential Propagation Transmurally in Acute Rabbit Cardiac Slices [PDF]
In the heart, action potentials travel through the tissue to orchestrate muscle contraction and make the organ an efficient pump. Scar tissues caused by myocardial infarction impairs electrical conduction. In the rabbit heart, action potentials propagate
Astrauskaite, Giedre+7 more
core +1 more source
Understanding the Role of Hydrogen and Oxygen in Electronic Phase Changes of Nickelates
The reversible exchange of hydrogen and oxygen in solids is key to their electronic and electro‐chemical functionality. A combination of methods is employed to study the interaction of hydrogen with a prototypical quantum material in a non‐destructive and time‐dependent manner.
Laura Guasco+12 more
wiley +1 more source
Autoimmune Calcium Channelopathies and Cardiac Electrical Abnormalities
Patients with autoimmune diseases are at increased risk for developing cardiovascular diseases, and abnormal electrocardiographic findings are common.
Yongxia Sarah Qu+7 more
doaj +1 more source
Classification and Prediction of Heart Diseases using Machine Learning Algorithms [PDF]
Heart disease is a serious worldwide health issue because it claims the lives of many people who might have been treated if the disease had been identified earlier. The leading cause of death in the world is cardiovascular disease, usually referred to as heart disease.
arxiv +1 more source
Wetting of Surface Grafted Hydrophilic‐b‐Hydrophobic Block Copolymer Brushes
The wetting properties of surface grafted diblock copolymer brushes are influenced by the thickness of the hydrophilic bottom block and the hydrophobic top block. The surface adapts in presence of water and the contact angles of the bottom block shine through. Abstract The wetting of diblock copolymer brushes by water is studied.
Benjamin Leibauer+7 more
wiley +1 more source
Cardiac electrical asynchrony occurs as a result of cardiac pacing or conduction disorders such as left bundle-branch block (LBBB). Electrically asynchronous activation causes myocardial contraction heterogeneity that can be detrimental for cardiac ...
John Walmsley+8 more
doaj +1 more source
Levenberg-Marquardt algorithm for acousto-electric tomography based on the complete electrode model [PDF]
The inverse problem in Acousto-Electric tomography concerns the reconstruction of the electric conductivity in a domain from knowledge of the power density function in the interior of the body. This interior power density results from currents prescribed at boundary electrodes (and can be obtained through electro-static boundary measurements together ...
arxiv
Chiral Engineered Biomaterials: New Frontiers in Cellular Fate Regulation for Regenerative Medicine
Chiral engineered biomaterials can selectively influence cell behaviors in regenerative medicine. This review covers chiral engineered biomaterials in terms of their fabrication methods, cellular response mechanisms, and applications in directing stem cell differentiation and tissue function.
Yuwen Wang+5 more
wiley +1 more source