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Hydroplaning is a dangerous phenomenon during operations at airports that causes loss of control of aircraft during takeoff and landing. In tropical climates with high average annual rainfall like Vietnam, the risk of hydroplaning is very high.

8p viyamanaka 06-02-2025 0 0   Download

Recently, machine learning (ML) algorithms have proven to be highly effective tools for predicting structural damage. However, the data used in structural health monitoring often consists primarily of normal operational conditions or slight deviations from the original state, with a scarcity of data representing potentially dangerous conditions.

21p viyamanaka 06-02-2025 0 0   Download

To evaluate the nursing care outcomes in patients with spondylolisthesis who underwent lumbar interbody fusion at Thai Binh General Hospital from January 2022 to January 2024. Method: A prospective descriptive study was conducted among 81 patients diagnosed with lumbar spondylolisthesis and operated on at the Neurospine Surgery Department of Thai Binh General Hospital.

5p viyamanaka 06-02-2025 0 0   Download

To evaluate the outcomes of lumbar interbody fusion surgery for L4-L5 spondylolisthesis at Thai Binh general hospital from January 2022 to January 2024. Method: A retrospective cross-sectional study was conducted among 68 patients suffered from L4 - L5 lumbar spondylolisthesis and had operated at the Neurospine Surgery Department in Thai Binh general hospital.

4p viyamanaka 06-02-2025 0 0   Download

This study aims to explore the relationship between green relationship management, green operations management, and green performance in manufacturing enterprises in Vietnam. This study surveyed 400 executives and senior managers of manufacturing enterprises in Vietnam using a regional quota sampling method to collect data on variables such as green relationship management, operations management green, and green performance.

11p viyamanaka 06-02-2025 1 1   Download

Control and navigation systems are two critical issues in autonomous mobile robot control. In this paper, the Robot Operating System (ROS) is studied. ROS is a free and opensource platform, supported by large communities.

5p viyamanaka 06-02-2025 1 1   Download

This study addresses the critical need to enhance safety measures and accident prevention for railway workers while improving the overall work environment within the railway industry. This study aims to revolutionize railway operations, enhancing convenience, efficiency, and safety for all involved stakeholders.

6p viyamanaka 06-02-2025 2 2   Download

Nghiên cứu này xem xét các đặc điểm Hội Đồng Quản Trị (HĐQT), quy mô công ty, loại công ty kiểm toán, tỷ suất sinh lời trên tài sản (Return on assets), dòng tiền từ hoạt động kinh doanh (Cash flow operating) tác động đến hành vi QTLN dựa trên cơ sở dồn tích (Accrual-based Earnings Management) và liệu mức độ tác động của các nhân tố này có sự khác biệt gì không giữa hai giai đoạn trước và sau dịch.

16p hoahogxanh11 12-09-2023 9 6   Download

There is limited data about the clinic-pathological features and the predictors of survival in gastric cancer patients who received adjuvant SOX post-operation in Vietnam. This study aimed to identify the correlation between clinic-pathological features and clinical outcomes for this population.

10p viyamanaka 06-02-2025 2 2   Download

This paper presents an analysis of the urban context of Ho Chi Minh City, addressing factors such as population distribution, land use, travel behavior, and the current state of transport infrastructure, to propose a BRT model optimized for the city’s specific conditions.

11p viyamanaka 06-02-2025 4 2   Download

This paper presents a system that combines torque control algorithms based on a back-propagation neural network (BP-ANN) and an Adaptive Neuro-Fuzzy Inference System (ANFIS). The BP-ANN uses a multi-layer structure where the input layer processes factors such as load torque, rotational speed, and stator current, hidden layers model complex nonlinear interactions, and the output layer predicts optimal torque for AFPMSM operation.

15p viyamanaka 06-02-2025 3 2   Download

This study aims to compare the performance of two models: Random Forest (RF) and Decision Tree (DT). By evaluating their accuracy and efficiency in predicting the Poisson coefficient, this study seeks to determine which model offers superior performance and robustness for this application.

11p viyamanaka 06-02-2025 4 2   Download

In Vietnam, there is not enough sand from the river for the construction operation, and it is necessary to find other resources to replace it. Marine sand was distributed in large areasin the coastal area of Vietnam and was not used for rural roads. This paper presents experimental results on the workability and compressive strength of concrete which was made from Nghe An and Ha Tinh marine sand.

8p viyamanaka 06-02-2025 2 2   Download

This study will provide evidence to help banks better understand the factors affecting profitability, thereby proposing solutions to improve operational efficiency and ensure sustainable development. To achieve this goal, the study uses a panel data regression model with data from the financial statements of Vietnamese commercial banks listed on the stock exchange from 2015 to 2022.

11p viyamanaka 06-02-2025 2 2   Download

• Phép tăng - Increment operator (++) – cóthể được dùng thay cho c += 1 • Phép giảm - Decrement operator (--) – cóthể được dùng thay cho c -= 1 • Tăng/giảm trước – Preincrement/Predecrement • ++c hoặc --c • Giá trị của biến bị thay đổi, sau đó biểu thức chứa nó được tính giá trị. • Biểu thức có giá trị là giá trị của biến sau khi tăng/giảm • Tăng/giảm sau - Postincrement/Predecrement • c++ hoặc c-- • Biểu thức chứa biến được thực hiện, sau đó biến được thay đổi. • Biểu thức có giá trị là giá trị của biến trước khi tăng/giảm...

38p lqvang02 19-02-2013 101 6   Download

The Vietnamese stock market experiences significant growth in 2022, with the VN-Index reaching a peak of 1,528.57 points and the market capitalization of stocks on the Ho Chi Minh City Stock Exchange approaching nearly 6 trillion VND. The study highlights the critical role of capital mobilization, not only for securities companies but also for other enterprises and businesses operating in various sectors.

6p tuetuebinhan000 23-01-2025 3 2   Download

The Circle of Willis (CoW) distributes oxygenated blood throughout the brain and represents the only major anastomosis of the brain. The study of variations in CoW is crucial for avoiding confusion of the anomalies with aneurysms, evaluating collateral pathways in the intracerebral circulation, and enhancing pre-operative planning in patients undergoing surgery at the skull base.

8p viakimichi 17-01-2025 2 2   Download

This study aimed to evaluate the effectiveness and applicability of UBL in the post-operative care of gastrointestinal cancer surgery for patients’ family caregivers at Department of Surgery 1, Da Nang Oncology Hospital from April 2020 to February 2022.

7p viharuno 03-01-2025 3 2   Download

Theo từ điển bách khoa đại chúng “wikipedia”: Quản trị tác nghiệp (operations management) là quá trình tập trung giải quyết bài toán quản trị các nguồn lực, các hoạt động để cung ứng hàng hóa và dịch vụ nhằm thỏa mãn nhu cầu của khách hàng một cách có hệ thống.

23p meodentinhnghich 09-10-2011 510 120   Download

Exchange Server 2007 Management Pack sẽ giúp bạn thực hiện việc kiểm tra một cách hiệu quả bằng các kịch bản chính dưới đây: Giới thiệu Việc quản trị và hoạt động của cơ sở hạ tầng Exchange Server 2007 không chỉ bao gồm các nhiệm vụ quản trị hàng ngày mà còn cả các quá trình và các thủ tục cần thiết để giúp bảo đảm rằng tất cả các thành phần trong môi trường Exchange doanh nghiệp hoạt động một cách trơn tru, hiệu quả....

44p ken333 28-06-2012 59 9   Download