Results 61 to 70 of about 29,266 (309)
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng +16 more
wiley +1 more source
Pneumatic system operation & maintenance
Describes maintenance of thermostats and air control systems for heating, ventilation and air conditioning; a tool to train beginning building custodians and to refresh workers with some basics.executive producer, Oregon State University Extension Energy
core
Undesired Oscillations in Pneumatic Systems
: Automatic positioning devices are worldwide used in tasks like handling or assembly, making them key components of modern manufacturing systems. Pneumatic solutions are usually less expensive than their electrical counterparts, are more reliable and ...
João Falcão Carneiro +1 more
core +1 more source
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen +6 more
wiley +1 more source
Pneumatic-modulation comprehensive two-dimensional gas chromatography for environmental analysis
Environmental petroleum hydrocarbon (PHC) monitoring is a major challenge. Analytical methods must be robust; operate with minimal user intervention; be suitable for remote field operation; and furnish analytical data that allows the different mechanisms
Harvey, PM (15916052)
core +2 more sources
Experimental investigation of friction behavior in pre-sliding regime for pneumatic cylinder
Friction always presents in pneumatic cylinders and causes difficulties in controlling position and velocity of pneumatic systems. In order to improve the control performance of the pneumatic systems, it is necessary to fully understand behavior of ...
Tran Xuan Bo +3 more
doaj +1 more source
This systematic review quantitatively compares conventional mechanical stimulation strategies in cartilage tissue engineering across 85 heterogeneous in vitro studies. Applying standardized effect measures, meta‐analysis reveals that combined compression and shear loading optimally promotes cartilage matrix development.
Jiaqi K. Shen +7 more
wiley +1 more source
Calculation Technique of Dynamic Electro-Pneumatic Drive Characteristics of Manipulator Hand
The paper contains a calculation scheme, a mathematical model and calculation technique of dynamic electro-pneumatic drive of a manipulator hand with due account of microprocessor control.
F. K. Cravec, R. R. Levko
doaj +1 more source
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină +2 more
wiley +1 more source
Development and Control of a Pneumatic Robot Arm for Industrial Fields
We developed a pneumatic robot arm driven by pneumatic actuators as a versatile end effector for material handling systems. The arm consists of a pneumatic hand and pneumatic wrist.
Sho Maeda +4 more
doaj +1 more source

