Manufacturing model

In this paper, the 3D models of Gleason spiral bevel gears was created according to the machining principle in Autodesk Inventor software and they were used to simulate the influence of positioning errors on the indicators for evaluating tooth pitch errors, including the maximum single pitch deviation, the maximum difference between adjacent pitches, and the total cumulative pitch deviation.

7p vijiraiya 19-05-2025 1 1   Download

In this paper, the effect of continuous carbon fibers (CCF) on the stiffness of 3D printed frames is investigated. Fused deposition modelling (FDM) technology is employed to build three typical frames with 15% of CCF and 85% poliamide 12 which is combined 10% short carbon fibers (PA12-CF) for compress testing.

7p viengfa 28-10-2024 1 1   Download

The cement industry plays a crucial role in providing construction materials, directly contributing to infrastructure development and economic growth. Being interned at a cement manufacturing factory is an invaluable experience for engineering students in learning automation solutions in industry. During the internship at Hamaco Co., Ltd., a plant/model for simulating some steps in a Cement production process was built.

8p viaburame 14-03-2025 3 1   Download

The selection of suitable material for manufacturing wheel rim is essential to address the issue of weight reduction while ensuring the load-bearing capacity of the wheel rims during vehicle movement on the road. In this study, the research team designed a 3D model of the wheel rim using Solidworks software.

8p viyamanaka 06-02-2025 5 2   Download

VHDL là gì? Một ngôn ngữ mô tả phần cứng: VHDL - VHSIC Hardware Description Language. VHSIC - Very High Speed Integrated Circuits. Là chuẩn do Bộ QP Mỹ phát triển từ thập niên 70. Dựa trên ngôn ngữ lập trình ADA, nhằm tạo ra tài liệu mô tả hoạt động của các mạch điện tử. 1987 được IEEE chuẩn hóa trong IEEE 1076-1987. 1993 hoàn thiện lại thành IEEE 1076-1993. 2002 giải quyết vấn đề protected types=IEEE 1076-2002...

100p nguyenphuthanhphuong 24-11-2012 82 13   Download

This article focuses on optimizing profitability in the manufacturing sector by integrating critical elements such as production, pricing, resource allocation, and cost analysis. Through preliminary steps, the article proposes a complex mathematical model to maximize profit by making intelligent decisions regarding production and pricing.

15p viprimi 16-12-2024 4 1   Download

This research has been undertaken by theoretical and practical investigation via a critique of the historical and contemporary topics surrounding women’s apparel size definitions. This analysis has informed the development of an alternative size model to assist design and production of mass market apparel. There is expectation from both apparel manufacturers and consumers that apparel standards are necessary for the efficient production and distribution of mass market apparel.

121p runthenight05 01-03-2023 11 4   Download

This study developed the framework of knowledge spillovers at sector level and investigated these spillover effects of research and development (R&D), foreign direct investment (FDI) and trade activities on sectoral innovation by Spatial Regression Models.

197p gaocaolon12 14-06-2021 15 2   Download

The research objectives of the thesi: Manufacturing biochar (BC) and activated carbon from coffee husk; Fabrication of biochar/activated carbon composite materials from coffee husk and MnFe2O4 nanomaterials to treat Cr(VI) and Ni(II) ions in water. Clarifying adsorption mechanism and heavy metal ion adsorption model on VLHP from coffee husk.

26p extraenglish 24-05-2021 24 3   Download

This study developed the framework of knowledge spillovers at sector level and investigated these spillover effects of research and development (R&D), foreign direct investment (FDI) and trade activities on sectoral innovation by Spatial Regression Models. Besides, the study examined the spillover effects of sectoral innovation and provincial human resources on firms’ TFP with 7,236 enterprises in 38 sectors of Vietnamese manufacturing industries, located in 62 provinces by Cross-Classified Models.

197p kethamoi12 15-05-2021 20 4   Download

This study investigates determinants of the adoption of SMA in VMEs and its impact on VMEs’ operating performance. The quantitative method is applied to test the proposed research model and hypotheses. In particular, in this stage, we collect data using questionnaires, then analyze the collected data by using SPSS and AMOS.

24p gaocaolon7 18-09-2020 61 2   Download

Enterprise Resource Planning (ERP) system is one of the most popular forms of IT for businesses at present. Deriving from efforts to rationalize lead times and possession stock costs, the 80’s manufacturing resource planning (MRP II) is developed into ERP system considered as the standard that integrates business processes throughout the organization, which in turn enhances operational efficiency (Akkermans, Bogerd, Yücesan, & Van Wassenhove, 2003; Davenport, 1998). Callaway (1999) states that the ERP system promises to achieve benefits in both tangible (e.g.

270p kequaidan6 15-07-2020 20 2   Download

The paper presents the study of high harmonics influence on power metering by static meters for active and reactive energy. The review and analysis of manufacturer’s documents and standards in the field of electricity meters testing was conducted and mathematical models for calculating active and reactive energy were identified.

6p lucastanguyen 01-06-2020 14 2   Download

This research work is carried out in a air compressor manufacturing company which produces different models of air compressors. The work aim was to improve the productivity by reducing the total operating cycle time, unnecessary motions, material handling, and to create a standardized working environment.

13p lucastanguyen 01-06-2020 42 2   Download

In this article, we try to shine a spotlight on the construction of consumption’s contemporary model. The beginning of the contemporary consumer model was in the United States where machine tools development and Scientific Management created a problem of manufactured goods abundance.

6p guineverehuynh 21-06-2020 19 3   Download

A new electromechanical press for fuel pellet manufacturing was built last year in partnership between CEA-Marcoule and ChampalleAlcen. This press was developed to shape pellets in a hot cell via remote handling. It has been qualified to show its robustness and to optimize the compaction cycle, thus obtaining a better sintered pellet profile and limiting damage.

9p christabelhuynh 30-05-2020 16 1   Download

In this paper, a mathematical model for multi-product inventory management in a three-tier supply chain consisting of multi-supplier, a manufacturer, and several retailers is presented.

12p tocectocec 24-05-2020 27 2   Download

In this paper, the existing approaches and models and their related criteria are studied and the necessary criteria are explored based on different conditions in marine manufacturing industries.

10p tocectocec 24-05-2020 26 2   Download

This paper investigates the impact of employee commitment as well as the recruitment process on the performance of internal supply chain.

14p tocectocec 24-05-2020 29 0   Download

In this paper, a stochastic model of a closed-loop supply chain (CLSC) with one risk-averse manufacturer, one risk-averse retailer and one risk-averse third party is developed.

18p tocectocec 24-05-2020 14 2   Download