Results 91 to 100 of about 15,244 (232)

Dual Lineages of Langerhans Cells Cooperate to Restore the Immune Barrier after Skin Injury

open access: yesAdvanced Science, EarlyView.
After skin injury, the epidermal immune barrier is rebuilt by two sources of Langerhans cells. Resident Langerhans cells first move into the wound during re‐epithelialization, guided by CXCR2 signaling. Later, recruited monocytes become long‐lived Langerhans cells.
Axel D. Schmitter‐Sánchez   +8 more
wiley   +1 more source

AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE

open access: yesJixie qiangdu, 2016
Based on the horizontal two-cylinder diesel engine,the main bearing elastohydrodynamic lubrication model was constructed in AVL EXCITE PU software,some results were acquired at the maximum torque working condition( 1600 r / min)under the consideration of
JIA DeWen   +5 more
doaj  

Thin Film Morphology and Tribology Study in a Compliant Contact

open access: yesBiosurface and Biotribology
Sensory properties of food, such as creaminess and smoothness, enhance the overall consumption experience. These properties are also linked to swallowing difficulties in elderly individuals.
Yating Huang   +6 more
doaj   +1 more source

Unveiling the Ultralow Thermal Conductivity of Hybrid Perovskites

open access: yesAdvanced Science, EarlyView.
In hybrid perovskites, thermal energy flows through lattice vibrations of the framework (48%–65%) and organic molecules (35%–52%). When the disorder introduced by organic molecules is excluded, the temperature dependence of the vibrational thermal conductivity results from the lattice framework transits from ∼T0 to ∼T−1, and the value doubles at room ...
Qinqin He   +3 more
wiley   +1 more source

Multispectral UV Imaging on Capacitive CMOS Arrays Enabled by Solution‐Processed Metal‐Oxide Nanoparticles

open access: yesAdvanced Science, EarlyView.
Ultraviolet (UV) imagers are important for a variety of applications but often require dedicated semiconductor process flows. Here, a versatile capacitive CMOS platform is transformed into a visible‐blind, multispectral UV imager through post‐CMOS functionalization with solution‐processed metal‐oxide nanoparticles. The UV‐induced photodielectric effect
Suman Kundu   +5 more
wiley   +1 more source

Analysis and Research on the Thermal E lasto-Hydrodynamic Lubrication of Involute Gears

open access: yesJixie chuandong, 1994
By combining the operating param eters of transmission gears .the thermal hydrodynamic analysis on spur invblute gears is given by means of a full numerical methods.
卢立新, 张和豪
doaj  

Drop‐Location‐Insensitive Droplet‐Based Electricity Generator Using Polydimethylsiloxane Slippery Covalently Attached Liquid Coatings

open access: yesAdvanced Science, EarlyView.
Drop‐location sensitivity remains a key barrier to practical droplet‐based electricity generators (DEGs). Here, a polydimethylsiloxane slippery covalently attached liquid (PDMS‐SCAL)‐coated interface promotes droplet sliding instead of splitting or bouncing, allowing stable electricity generation from randomly falling raindrops. The resulting PDMS‐SCAL‐
Jung Bin Yang   +6 more
wiley   +1 more source

Receptogenesis in a Vascularized Robotic Embodiment

open access: yesAdvanced Science, EarlyView.
Functional augmentation of situated robots via ex novo hardware generation extends physical adaptability. Drawing inspiration from open circulatory systems for mass and function redistribution, this study presents a vascularized robotic composite exhibiting receptogenesis ‐ the on‐demand construction of sensors ‐ from internal fluid reserves based on ...
Kadri‐Ann Pankratov   +8 more
wiley   +1 more source

Study on the mixed elasto-hydrodynamic lubrication characteristics of dynamically loaded journal bearings considering journal misalignment

open access: yesJixie chuandong
ObjectiveIn response to the unclear lubrication characteristics of dynamically loaded journal bearings under misaligned journal states, a mixed elasto-hydrodynamic lubrication model for dynamically loaded journal bearings considering journal misalignment
CAO Xi   +6 more
doaj  

Influence of Microscopic Particle Flow on Thermal Elastohydrodynamic Lubrication of Spur Gear

open access: yesJixie chuandong, 2016
The powder particles flow lubrication mathematical model is established. The thermal elastohydrodynamic lubrication of spur gears are investigated with considering quantitative influence of particles flow on oil rheological viscosity and density ...
Huang Xingbao   +3 more
doaj  

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