In this paper, we discuss a theoretical model with experimental verification for the resonance enhancement of magnetoelectric (ME) interactions at frequencies corresponding to bending-tension oscillations. A dynamic theory arbitrary laminated magneto-elasto-electric bars was constructed. The included bending and longitudinal vibration effects predicting ME coefficients in laminate bar composite structures consisting magnetostrictive, piezoelectric, pure elastic layers. thickness dependence...

Psoriasis is a chronic inflammatory disease that affects more than 60 million people worldwide. Its pathogenesis involves the interplay of immune and oxidative stress mechanisms with feedback loops reinforced between them. Alleviating state will break this loop relieve inflammation, making it potential therapeutic target. We synthesized kind molybdenum nanoparticle which reduced reactive oxygen species (ROS) in HaCaT cells psoriasis-mimicking environment decreased production mediators such...

Rod-fastened rotors are composed of some disks clamped together by a central tie rod or several rods distributed along the circumference. Due to nonlinear flexural stiffness contact interfaces in disks, especially when surfaces partially separated, dynamics rod-fastened potentially different from that solid rotors. In this paper, Jeffcott rotor is calculated finite element method (FEM). Then harmonic balance adopted analyze rotor. The dramatically decreased with increase dimensionless load...

Abstract Background Concentrated growth factor (CGF) injection has proven effective in treating androgenetic alopecia (AGA). The primary mechanism of CGF AGA is thought to be the CD34+ stem cells and platelets‐associated factors being injected into scalp. efficacy may rely on activation level these platelets. 640 nm laser a United States Food Drug Administration approved treatment that activates follicle cells. Therefore, we hypothesize pretreating with further activate platelets, thereby...

Purpose: Atopic dermatitis (AD) is a chronic inflammatory skin condition that can affect individuals of all ages.Recent research has shown oxidative stress plays crucial role in the development AD.Therefore, inhibiting may be an effective therapeutic approach for AD.Nano-molybdenum promising material use as antioxidant.We aimed to evaluate effects and preliminary mechanisms molybdenum nanoparticles (Mo NPs) by using murine model chemically induced AD-like disease.Methods: HaCaT cells,...

Hirth couplings are widely used to transport torque between discs in turbine machinery for the advantages of precise centering, reliable positioning and excellent structural stability. However, stiffness rotor segment with is less than that integrated structure because it weaken discontinuous structure. For couplings, there two types contact status depending on relationship separate stress compression stress. The first type whole zone contact, where all make contribution segment. second some...

Abstract Rod-fastened rotors are widely applied in heavy duty gas turbines and aircraft engines due to a good stiffness-to-weight behavior compared conventional forged rotors. In order achieve continuous stable power output, it is critical guarantee the mechanical integrity. Therefore, clamping force of great importance which influences distribution contact pressure. an extreme condition, bolt loosening resulting additional bending moment entails different dynamic response. this paper,...

Moving shadow detection is an important task in computer vision, with applications several fields, such as surveillance, video conference, visual tracking and object recognition. In this paper, we present a Spatio-Temporal based Shadow Detection (STMSD) method, The main idea is: according to the gradient change of current image, utilize watershed algorithm achieve adaptive segmentation foreground sub-regions, Then, changes texture adjacent frames frame background are extracted, each...

Background: Hair loss is a common dermatological condition that affects the hair, including various types such as alopecia areata, androgenetic alopecia, etc. Minoxidil topical medication used for treating hair loss, which effective of alopecia. However, minoxidil has limitations in slow onset action and low efficacy, it cannot effectively inhibit one major pathogenic factors - excessive oxidative stress.Methods: Transition metal elements with rapid electron transfer, molybdenum, have been...

The search for room-temperature superconductors has been a long-standing goal in condensed matter physics. In this study, we investigate the electronic and geometric properties of lead apatite with without Cu doped within frame work density functional theory. Based on our calculations, found that shows an insulator character flat bands straddle Fermi level. Once introduce O1 vacancies, disappear. Furthermore, analyze effects doping crystal structure band material. Our calculations reveal...

Abstract A series of porous silica were prepared by alkyl‐trimethyl‐ammonium bromide with different carbon chain lengths (PS‐n, n corresponds to the length). These templates carried out precise structure regulation silica. The Ru particles supported on behaved in precisely controlled size according pore diameter. When used hydrogenolysis biomass polyols, a higher methane yield was achieved over Ru/PS‐16. This result can be explained C 2 /C 3 Ru/PS‐16 than others.

This paper proposes an approach to 3-D building model retrieval based on a topology structure and view feature using two filter steps finish the retrieval. First, distance transformation method is used extract topological of models. The obtained skeleton points 3D models are classified by our concentric sphere method. then filtered for first time distribution features. Second, projected onto 2-D images from viewpoints points. scale-invariant transform algorithm projection images, idea bag...

In recent years, lignin and its derivatized phenolic compounds have garnered significant attention in the scientific community due to their sustainability. However, reaction for converting lignin-based into other fine chemicals presents several challenges, including stringent conditions, catalyst deactivation, low efficiency. Herein, an efficient synthesis strategy was proposed etherification of with a green methylation reagent dimethyl carbonate under mild constructing chemical barrier wall...

<title>Abstract</title> Concentrated growth factor (CGF), which contains CD34+ stem cells, has been used for treating alopecia and skin rejuvenation by modulating immune factors. Psoriasis, a chronic inflammatory condition influenced various factors, poses challenges in treatment, particularly patients who are unsuitable conventional therapies such as biologics due to factors like tumors. CGF, with its immunoregulatory properties potential application across diverse patient profiles, emerged...

Concentrated Growth Factor (CGF), rich in CD34 + stem cells, is widely used treatments for androgenetic alopecia and skin rejuvenation due to its immune-modulating properties. Psoriasis, a chronic inflammatory condition, presents significant treatment challenges, particularly patients who cannot use biologics conditions such as cancer lesions resistant treatments. The potential of CGF treating psoriasis promising, given broad immunoregulatory effects which confirmed our previous work.

Abstract The accurate detection of moving objects is essential in various applications artificial intelligence, particularly the field intelligent surveillance systems. However, cast shadow significantly decreases precision object because they share similar motion characteristics. To address issue, authors propose an innovative approach to detect shadows by combining hybrid feature with a broad learning system (BLS). involves extracting low‐level features from input and background images...

Summary GPGPU‐powered supercomputers are vital for various science and engineering applications. On each cluster node, the GPU works as a coprocessor of CPU, computing task runs alternatively on CPU GPU. Due to this characteristic, traditional scheduling strategy tends result in significant workload imbalance underutilization GPUs. We design an adaptive alleviate such underutilization. Our proposes logically treats all GPUs whole. Every node maintains local information table Once call...

In order to establish an accurate model of human knee joint, which lays a foundation for the follow-up finite element analysis joint and biomechanics analysis, paper based on theory MRI, with help professional modeling software, provides 3D geometric materialization processing method established total including femur, tibia, fibular, meniscus, cartilage, ligament other related structures.

The rod-fastened rotor (RFR) is comprised of a series discs clamped together by central tie rod or several rods on the pitch circle diameter. equivalent flexural stiffness contact interfaces Kc in RFR key concern for accurate dynamic performance analysis. Each interface was modeled as bending spring with and hinge this study. states interfaces, which depend pretightening forces moments (static), have effects Kc. approach to calculating two presented. first state that whole zone contact;...

For 3D geographic information systems (GIS) or video game systems, global illumination (GI) effect can greatly improve the understanding of volumetric structure and spatial relationships objects in scene. However, GI is computationally expensive. It requires not only complex visibility computations between arbitrary points but also integration computation over a large number directions. These two become extremely difficult tasks for real-time interactive algorithms dynamic This paper...

High-performance copper layers were prepared by pretreating the surface of superaligned carbon nanotubes (SACNTs) films followed electroless plating (ECP). Polydopamine (PDA) pretreatment changes hydrophilicity SACNTs and forms a high-quality activation layer on after silver activation, which facilitates catalysis subsequent ECP films. After 60 min ECP, electrical conductivity in 0 °, 45 ° 90 directions was greatly enhanced (up to 5.23-5.56×105 S/cm), compensated for difference different...