Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (191)
  • Open Access

    CASE REPORT

    A Case Report of Primary Pulmonary Lymphoepithelioma-Like Carcinoma with “Harmful” Pseudoprogression and a Pathological Complete Response (pCR) after Immunotherapy Plus Radiotherapy

    Si Qin, Shu Tang, Lijiao Xie, Jianbo Zhu, Jianguo Sun*

    Oncology Research, Vol.33, No.12, pp. 4145-4154, 2025, DOI:10.32604/or.2025.068300 - 27 November 2025

    Abstract Background: Primary pulmonary lymphoepithelioma-like carcinoma (PPLELC) is a rare subtype of primary non-small cell lung cancer (NSCLC), with no established treatment guidelines. We present a case of a young female with PPLELC who achieved a pathological complete response (pCR) in both primary and metastatic lesions after receiving combined immunotherapy and radiotherapy. Case description: We present a 33-year-old female patient with stage IVa (cT2bN0M1b) PPLELC. As a first-line treatment, the patient received seven cycles of nab-paclitaxel combined with toripalimab (a PD-1 inhibitor) and achieved stable disease. This was followed by toripalimab maintenance therapy for nearly 30 months.… More >

  • Open Access

    ARTICLE

    Impact of Window-to-Wall Ratio on Thermal Comfort and Energy Performance of Hybrid Cooling Systems

    Dong Liu1, Runze Zhang1, Anjie Hu1, Na Liu1, Liu Tang2,3,*, Xiaozhou Wu4, Jun Wang2,5

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.10, pp. 2579-2612, 2025, DOI:10.32604/fdmp.2025.070407 - 30 October 2025

    Abstract This study compares two end-cooling systems, convective–radiant combined cooling (FR+FC) and fan coil convection (FC), through continuous experimental investigations, focusing on the impact of window-to-wall ratio (WWR) on indoor thermal comfort, temperature distribution, humidity, and energy consumption. Results show that increasing WWR amplifies indoor temperature fluctuations. While the overall predicted mean vote (PMV) remains within the Level-II comfort range (−1.0 to +1.0), the FC system exhibits pronounced local PMV gradients near west-facing windows, especially at 80% WWR, where transient PMV reaches 1.26 close to the window, 0.89 higher than at the room center. In contrast, More >

  • Open Access

    ARTICLE

    Impact of metabolic syndrome on combination therapy efficacy in LUTS due to BPH: a prospective study

    Iqbal Singh1,*, Himanshu Agrawal2, Vidhi Maurya2, Sanjay Gupta2, Alpana Raizada3

    Canadian Journal of Urology, Vol.32, No.4, pp. 299-308, 2025, DOI:10.32604/cju.2025.064827 - 29 August 2025

    Abstract Objectives: Benign prostatic hyperplasia (BPH) is a common benign tumor in men, with an age-related prevalence of multifactorial etiology. The present study aimed to accurately assess and predict the effect of co-existing metabolic syndrome (MtS) upon treatment outcomes of combination medical therapy in select patients of lower urinary tract symptoms (LUTS) due to BPH. Methods: After obtaining informed consent from the patients, 70 eligible patients with LUTS due to BPH with and without MtS were enrolled in this study from September 2022 to January 2024 from the outpatient clinic at the University College of Medical… More >

  • Open Access

    ARTICLE

    Impact of Duty Cycling HVAC Systems on Thermal Comfort, Energy Consumption, and Operational Costs

    Alya Penta Agharid1, Indra Permana2, Linlan Chang1, Yi-Han Luo2, Fujen Wang2,*

    Energy Engineering, Vol.122, No.9, pp. 3839-3866, 2025, DOI:10.32604/ee.2025.068586 - 26 August 2025

    Abstract Air conditioning (AC) is essential for maintaining indoor comfort during Taiwan’s hot and humid summers but significantly contributes to increased energy consumption. This study evaluates the effects of AC duty-cycling strategies on energy performance, thermal comfort, and operational costs in office environments. Duty-cycling was implemented using a building energy management system (BEMS), which remotely controlled the ON/OFF cycles of AC units. Five duty-cycling modes were tested, with some modes incorporating air circulation during OFF periods. Field measurements of energy consumption, temperature, humidity, and air velocity were conducted and integrated with thermal comfort analysis tools to… More >

  • Open Access

    ARTICLE

    Numerical Simulation of Air-Assisted Heating for Cold-Start in Cathode-Open Proton Exchange Membrane Fuel Cells

    Wei Shi1,2, Shusheng Xiong1,2,3,*, Wei Li2,3, Kai Meng4, Qingsheng Liu4

    Energy Engineering, Vol.122, No.9, pp. 3507-3523, 2025, DOI:10.32604/ee.2025.065579 - 26 August 2025

    Abstract In the realm of all-electric aircraft research, the integration of cathode-open proton exchange membrane fuel cells (PEMFC) with lithium batteries as a hybrid power source for small to medium-sized unmanned aerial vehicles (UAVs) has garnered significant attention. The PEMFC, serving as the primary energy supply, markedly extends the UAV’s operational endurance. However, due to payload limitations and spatial constraints in the airframe layout of UAVs, the stack requires customized adaptation. Moreover, the implementation of auxiliary systems to facilitate cold starts of the PEMFC under low-temperature conditions is not feasible. Relying solely on thermal insulation measures… More >

  • Open Access

    ARTICLE

    Park Integrated Energy System Optimization Considering Carbon Excess Ratio and Electric Vehicle Coupling

    Yanjie Liu, Ximin Cao*, Yanchi Zhang

    Energy Engineering, Vol.122, No.8, pp. 3377-3398, 2025, DOI:10.32604/ee.2025.066577 - 24 July 2025

    Abstract Under the “dual carbon” goals, this paper constructs an optimization model of the comprehensive energy system in the park. A stepwise carbon excess rate mechanism and an electric vehicle coupling strategy are proposed: A carbon quota trading system is established based on the baseline method, and the stepwise function is adopted to quantify the cost of excess carbon emissions; Introduce the price demand response and the two-way interaction mechanism of electric Vehicle vehicle-to-grid (V2G) to enhance the flexible regulation ability. Aiming at the uncertainty of wind and solar output, a typical scene set is generated… More >

  • Open Access

    ARTICLE

    Performance Analysis of Natural Gas Polyethylene Pipes Based on the Arrhenius Equation

    Li Niu1, Yang Wang1,*, Nan Lin2, Yaoying Yue1, Wenbin Fu1, Elzat Tuhanjiang1

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.6, pp. 1473-1487, 2025, DOI:10.32604/fdmp.2025.062623 - 30 June 2025

    Abstract With the widespread use of polyethylene (PE) materials in gas pipelines, the problem related to the aging of these pipes has attracted increasing attention. Especially under complex environmental conditions involving temperature, humidity, and pressure changes, PE pipes are prone to oxidative degradation, which adversely affects their performance and service life. This study investigates the aging behavior of PE pipes used for gas transport under the combined effects of temperature (ranging from 80°C to 110°C) and pressure (0, 0.1, 0.2, and 0.3 MPa). By assessing the characteristics and thermal stability of the aged pipes, relevant efforts… More >

  • Open Access

    ARTICLE

    Effect of Trapezoidal Obstacle Height and Arrangement Density on the Performance Enhancement of Tri-Serpentine PEMFCs

    Hongen Li, Hongjuan Ren*, Cong Li, Yecui Yan

    Frontiers in Heat and Mass Transfer, Vol.23, No.3, pp. 921-941, 2025, DOI:10.32604/fhmt.2025.066512 - 30 June 2025

    Abstract The flow field architecture of the proton exchange membrane fuel cell (PEMFC) cathode critically determines its performance. To enhance PEMFC operation through structural optimization, trapezoidal obstacles were implemented in the cathode flow channels. The height dependence of these obstacles was systematically investigated, revealing that a 0.7 mm obstacle height enhanced mass transfer from channels to the gas diffusion layer (GDL) compared to conventional triple-serpentine designs. This configuration achieved a 12.08% increase in limiting current density alongside improved water management. Subsequent studies on obstacle distribution density identified 75% density as optimal, delivering maximum net power density More >

  • Open Access

    ARTICLE

    Analytical Investigation of MFD Viscosity and Ohmic Heating in MHD Boundary Layers of Jeffrey Fluid

    K. Sinivasan1, N. Vishnu Ganesh1,*, G. Hirankumar2, M. Al-Mdallal Qasem3,*

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.5, pp. 1029-1049, 2025, DOI:10.32604/fdmp.2025.064503 - 30 May 2025

    Abstract In this study, an analytical investigation is carried out to assess the impact of magnetic field-dependent (MFD) viscosity on the momentum and heat transfers inside the boundary layer of a Jeffrey fluid flowing over a horizontally elongating sheet, while taking into account the effects of ohmic dissipation. By applying similarity transformations, the original nonlinear governing equations with partial derivatives are transformed into ordinary differential equations. Analytical expressions for the momentum and energy equations are derived, incorporating the influence of MFD viscosity on the Jeffrey fluid. Then the impact of different parameters is assessed, including magnetic More >

  • Open Access

    ARTICLE

    Energy-Efficient Air Conditioning System with Combined a Ceiling Fan for Thermal Comfort in an Office

    Linlan Chang1, Win-Jet Luo1,2, Indra Permana2, Bowo Yuli Prasetyo3, Alya Penta Agharid1, Fujen Wang2,*

    Energy Engineering, Vol.122, No.5, pp. 1771-1787, 2025, DOI:10.32604/ee.2025.062209 - 25 April 2025

    Abstract Heating, Ventilation, and Air Conditioning (HVAC) systems are critical for maintaining thermal comfort in office environments which also crucial for occupant well-being and productivity. This study investigates the impact of integrating ceiling fans with higher air conditioning setpoints on thermal comfort and energy efficiency in office environments. Field measurements and questionnaire surveys were conducted to evaluate thermal comfort and energy-saving potential under varying conditions. Results show that increasing the AC setpoint from 25°C to 27°C, combined with ceiling fan operation, reduced power consumption by 10%, achieving significant energy savings. Survey data confirmed that 85% of… More >

Displaying 1-10 on page 1 of 191. Per Page