NSTL国家科技图书文献中心

1. Research and application of dust removal performance optimization of exhaust ventilation system in fully-mechanized excavation rock tunnel NSTL国家科技图书文献中心

Li S. | Huang Y.... - 《Tunnelling and underground space technology》 - 2025,155(Jan. Pt.1) - 1.1～1.14 - 共14页

摘要： duct inlet position, ventilation* air *volume, and | © 2024 Elsevier LtdIn coal mine tunnels | , geotechnical engineering tunnels, and other underground semi | -enclosed workspaces, tunneling operations generate | significant dust. Most current dust control technologies

关键词： Discrete phase model | Euler-Lagrange method | Exhaust ventilation | Rock tunnel

2. Cooling effect and parameter analysis of applying heat insulation layer to tunnel regionalization in construction period based on geothermal level NSTL国家科技图书文献中心

Wang, Yan | Zhou, Xiaohan ... - 《International Journal of Thermal Sciences》 - 2025,208 - 共13页 - 被引量：1

摘要： conductivities (lambda(i)), ventilation* air volume (W-a), and* | The construction of high geothermal tunnels | presents significant difficulties due to the abnormal | rock temperature gradients, including designing a | reasonable and cost-effective insulation layer as well as

关键词： High geothermal tunnel | Construction period tunnel | Tunnel regionalization heat insulation | Parameter significant analysis

3. Comparison of intelligent virtual reality first-aid training outcomes among individuals with different demographic characteristics NSTL国家科技图书文献中心

Pan, Jie | Liu, Yu-Juan ... - 《Journal of evaluation in clinical practice.》 - 2025,31(2) - e14135～e14135 - 共7页

摘要： +/- 1.48, t = 4.038, p < 0.001), higher mean ventilation | volume (518.11 +/- 1.50 vs. 516.61 +/- 2.17, t = 2.881 | Objective: To compare the outcomes of | intelligent first-aid training based on virtual reality (VR | ) among individuals with different demographic

关键词： cardiopulmonary resuscitation | educational needs | first-aid training | virtual reality

4. Pulmonary 129Xe MRI: CNN Registration and Segmentation to Generate Ventilation Defect Percent with Multi-center Validation NSTL国家科技图书文献中心

Mozaffaripour, Ali | Matheson, Alexander ...... - 《Academic radiology》 - 2025,32(3) - 1734～1742 - 共9页

摘要： and ventilation-volume* segmentations were highly* | Rationale and Objectives: Hyperpolarized Xe | -129 MRI quantifies ventilation-defect-percent (VDP | ), the ratio of Xe-129 signal-void to the anatomic H-1 | MRI thoracic-cavity-volume. VDP is associated with

关键词： Convolutional neural network | Functional lung imaging | Segmentation | Registration | External validation

5. An adjacent-effects resistant damper integrating control and measurement functions for duct systems NSTL国家科技图书文献中心

Ruoyin Jing | Ran Gao ... - 《Building Simulation》 - 2024,17(12) - 2199～2212 - 共14页

摘要：To ensure a comfortable building environment | necessitates accurate measurement and control of air volume | within duct systems to meet predetermined requirements | for each area. Traditional eccentric torque dampers | ' measurement accuracy may be compromised by adjacent effects

关键词： ventilation | air volume | adjacent effects | flow coefficient | control and measurement

6. Experimental validation of an advanced impedance pneumography for monitoring ventilation volume during programmed cycling exercise NSTL国家科技图书文献中心

Zhou, Xing | Liu, Qin ... - 《Physiological measurement》 - 2024,45(5) - ARTN 055023～ - 共16页

摘要：Objective. Impedance pneumography (IP) has | provided static assessments of subjects' breathing | patterns in previous studies. Evaluating the feasibility | and limitation of ambulatory IP based respiratory | monitoring needs further investigation on clinically

关键词： impedance pneumography | cardiopulmonary exercise testing | lung ventilation | minute ventilation | SIGNAL

7. Comparison of volume-controlled ventilation, pressure-controlled ventilation and pressure-controlled ventilation-volume guaranteed in infants and young children in the prone position: A prospective randomized study NSTL国家科技图书文献中心

Bao C. | Cao H.... - 《Journal of clinical anesthesia》 - 2024,95 - 111440～111440 - 共6页 - 被引量：2

摘要： pressure-controlled ventilation-volume* guaranteed (PCV-VG* | ? 2024 The AuthorsStudy objective: To explore | if the pressure-controlled ventilation (PCV) and | ) modes are superior to volume-controlled ventilation | (VCV) in optimizing intraoperative respiratory

关键词： Mechanical ventilation mode | Pediatrics | Prone position | Respiratory mechanics | Spinal cord detethering surgery

8. Effect of tunnel ventilation on surrounding rock temperature field and heat regulating circle during construction phase NSTL国家科技图书文献中心

Luo M.-R. | Tao Y.-C.... - 《Tunnelling and underground space technology》 - 2024,150(Aug.) - 1.1～1.17 - 共17页

摘要： formulas to estimate the required ventilation* volume at* | ventilation volume and negatively correlated with inlet air | temperature and every 10 m3/s increase in ventilation volume | ? 2024 Elsevier LtdIn the construction of a | geothermally active tunnel, ventilation cooling is a key

关键词： Construction ventilation | Heat-regulating circle | Numerical simulation | Rock temperature | Ventilation volume

9. Impact of thermal insulation duct on cooling effect of high-ground-temperature tunnels during construction ventilation NSTL国家科技图书文献中心

Zeng Yanhua | Yang Guichang ... - 《Journal of thermal analysis and calorimetry》 - 2024,149(1) - 187～201 - 共15页 - 被引量：5

摘要： case study, the effects of ventilation volume | increasing the ventilation* volume has no significant effect* | increase in the ventilation* volume, the temperature is* | gradually decreases with the increase in the ventilation | volume, the decrease is small: For every 10 m3 s−1

关键词： Construction ventilation | Thermal insulation duct | Construction distance | Ventilation volume | Temperature distribution

10. Effect of Mechanical Ventilation Mode Type on Postoperative Pulmonary Complications After Cardiac Surgery: A Randomized Controlled Trial NSTL国家科技图书文献中心

Li, Xue-Fei | Mao, Wen-Jie ... - 《Journal of cardiothoracic and vascular anesthesia》 - 2024,38(2) - 437～444 - 共8页

摘要：), and pressure-controlled ventilation-volume | Objectives: It is unknown whether there is a | difference in pulmonary outcome in different intraoperative | ventilation modes for cardiac surgery with cardiopulmonary | bypass (CPB). The aim of this trial was to determine

关键词： ventilation mode | volume-controlled ventilation | pressure-controlled ventilation | pressure-controlled ventilation-volume guaranteed | postoperative pulmonary complications | cardiac surgery | VOLUME-CONTROLLED VENTILATION | PRESSURE-CONTROLLED VENTILATION | CARDIOPULMONARY BYPASS | LUNG...

摘要： duct inlet position, ventilation air volume, and | © 2024 Elsevier LtdIn coal mine tunnels | , geotechnical engineering tunnels, and other underground semi | -enclosed workspaces, tunneling operations generate | significant dust. Most current dust control technologies