scholarly journals Research on Teaching Method of Mold Course Based on CAD/CAE/CAM Technology

Author(s):  
Xueyi Li ◽  
Shuhui Ding ◽  
Junying Wei ◽  
Quanwei Wang

The teaching of the traditional mold courses focus on the illustration of theoretical knowledge. Therefore, associating the design, evaluation, and manufacture links as a whole is difficult. Students cannot shape system knowledge, thereby making the study difficult. In addition, traditional teaching cannot meet the current enterprise needs of talents who have mold CAD/CAE/CAM technology. This study presents a teaching method that applies CAD/CAE/CAM technology to mold teaching. First, the positive effects of these technologies on the mold design and manufacturing process are introduced. Thereafter, lamp cover is used as an example to establish a series of computer-aided teaching development processes using existing software for mold design, mold flow analysis, and machining simulation. Lastly, survey results demonstrate that the effects of the proposed teaching method are better than the traditional method. Moreover, students and enterprises are substantially recognized in this teaching method.

Author(s):  
Qi Tian ◽  
Zhi-Xin Huang ◽  
Wei Li ◽  
Ming-Hai Wu ◽  
Yu-Jie Chen

Discuss the method and effect of problem-based teaching method (PBL) in the teaching of physics experiment in junior high school. Method: A total of 92 students in two junior high school classes were selected, and one of them was randomly set as the experimental group (46 students) and the other one was the control group (456 students). The experimental group added PBL teaching on the basis of traditional teaching methods. Methods, the control group was taught according to the traditional teaching method only, and finally the teaching effect of the two groups was compared. Results: The physics performance of the experimental group was significantly higher than that of the traditional teaching group (P<0.05). The students in the experimental group were better than traditional teaching in subjective evaluations such as learning initiative, learning interest, thinking ability training, practical ability, and innovation ability. Conclusion: The PBL teaching model is more adapted to the development of the times, and the effect is better than traditional teaching. It can combine the learning and practical skills of students, and the comprehensive ability can be greatly improved.


2021 ◽  
Vol 5 (3) ◽  
Author(s):  
Yanqiu Hao ◽  
Xiangshu Cui

Objective: To evaluate the effect of the sandwich teaching model on the learning effect of nursing students. Methods: The Chinese and English databases of CNKI, WanFang, Vip, superstar, and PubMed were searched by computer, and the data were analyzed by Rev Man 5.3 software after literature quality evaluation. Results: Meta-analysis showed that the theoretical and operational performance of the nursing students in the sandwich teaching method was better than that of the traditional teaching group. Conclusion: The sandwich approach was superior to the traditional teaching method in the learning outcomes of nursing students.


2011 ◽  
Vol 332-334 ◽  
pp. 375-378
Author(s):  
Yu Jia Ren ◽  
Si Yuan Tang ◽  
Chun Yan Li ◽  
Guo Yi Guo

Objective The paper is designed to launch teaching researches on the network curriculum of Fundamental Nursing that based on implicit theories. Method 180 students of nursing major are randomly assigned into the experimental group and the contrast group, with 90 students for each group. In skill teaching of Fundamental Nursing, the contrast group has employed the traditional teaching method, while the experimental group puts into use web-oriented teaching mode is based on implicit theories. Result Through analysis, we have found that students’ exanimation results and evaluations on the teaching method of nursing skills in the experimental groups are visibly better than that in the contrast group (P<0.01). Moreover, experimental group’s interest in skill training is also higher than students of the contrast group. Conclusion Network curriculum of Fundamental Nursing based on implicit theories is quite helpful in improving students’ operating skills in Fundamental Nursing, which also complies with students’ psychological needs. Furthermore, the author holds that, to launch teaching activities based on implicit theories is an effective method for cultivating high-quality nurses.


2019 ◽  
Vol 7 (1) ◽  
pp. 9
Author(s):  
Ekayani Khusmawati Syukrillah

This was a quantitative research with the purpose to achieve mathematics learning that integrating independent character based on quantum learning effectively. The learning was always based on GNNDRC process which are Grow, Nature, Name, Demonstrate, Repeat and Celebrate. This learning method was the strategy on learning by quantum learning-based on. The teaching method was conducted to the 12<sup>th</sup>grade students in Ma’arif NU Tirto Vocational School in Pekalongan District. The measured variables were independent character and mathematics literation capability. Observations and tests were the methods to gain the data. The data was analyzed by T test and linear regression. This research shows that integration learning with independent character has reached the effective number. It shows with (1) the students’s literation capability with average score 82,26 statistically has reached the average passing score, (2) the experiment class mathematics literation score is statistically better than the control class score, (3) there is the positive effects of students independence studies to their mathematics literation capability is 31,3%, (4) there is an upgrade of students’s independent character which is 0,63 and it is an average category


2019 ◽  
Vol 12 (1) ◽  
pp. 22-33
Author(s):  
Harits Setyawan

This study aimed at investigating the effect of Blended Method (online and offline teaching and learning) and Traditional Method (offline teaching and learning), as the comparison, on students’ reading achievement. There were 200 college students involved in this study. Half of them were taught through a blended teaching method and half of them were taught through a traditional teaching method. The data were taken from the students’ final scores in the lectures which included scores of assignment, quiz, mid-term test, and final term test. The final scores of the two groups were compared to find out the effect of the blended teaching method and the traditional teaching method. The result showed that the scores of students who were taught through Blended Method were significantly better than the scores of students who were taught through Traditional Method. It indicates that utilizing new methods while maintaining good aspects of pre-existing methods has a positive impact on students’ achievement


Author(s):  
Bo Liu ◽  
Changhui Xiao

Objective To investigate the application value of scenario simulation teaching method combined with progressive teaching mode in clinical teaching of orthopedic nursing. Methods 104 nursing interns who were employed in the orthopedics department of our hospital from March 2018 to March 2020 were selected and randomly divided into traditional teaching (TT) group (n = 52) and joint teaching (JT) group (n = 52). Among them, the traditional teaching mode was adopted in the TT group, while the scenario simulation teaching method combined with progressive teaching mode was adopted in the JT group. The theoretical examination results, performance assessment results, comprehensive assessment results, the scores of nurse-patient communication skills, the CTDI-CV (Critical Thinking Disposition Inventory-Chinese Version) scores and the teaching satisfaction in the two groups of nursing interns were compared and analyzed. Results The theoretical examination results, performance assessment results and comprehensive assessment results in the JT group were significantly better than those in the TT group, with statistical differences (P < 0.05, t = 12.91, t = 11.65, t = 9.92). The scores of nurse-patient communication skills and the CTDI-CV scores in the JT group were significantly better than those in the TT group, with statistical differences (P < 0.05, t = 22.18, t = 16.88). Teaching satisfaction of 94.23% in the JT group was significantly higher than 73.08% in the TT group, with statistical differences (P < 0.05, χ2 = 11.6050). Conclusion The application of scenario simulation teaching method combined with progressive teaching mode in clinical teaching of orthopedic nursing can effectively consolidate nursing interns’ understanding of theoretical knowledge and significantly improve the proficiency in operating skills, the nurse-patient communication skills, the critical thinking ability in judging patients' conditions and nursing measures, as well as the nursing interns' teaching satisfaction of nursing, which is of positive significance to improve nursing interns’ nursing quality.


2009 ◽  
Vol 83-86 ◽  
pp. 77-87
Author(s):  
Jui Cheng Lin ◽  
King Sun Lee

The key of qualities of optical lens created by injection molding are geometric errors and distribution of residual stress. This study analyses a mobile phone camera lens with aspheric optical lens created by one mold and 16 cavities. Mold flow analysis was used to simulate geometric shapes of different gates and design cooling systems to control mold temperatures. Mold temperature was controlled during the actual injection process and simulation results were used as the basis for mold design. The effects of cold-wall-mold on lens residual stress are discussed. The experiment result showed that higher mold temperatures are helpful to reduce residual stress. An aspheric mould measurement system was used to measure both the mold and the product. The results showed that the replicating capacity is satisfactory with a molding error of 3.604μm.


2016 ◽  
Vol 717 ◽  
pp. 122-127
Author(s):  
Dong Mei Jiao ◽  
Fang Deng ◽  
Wei Min Yang

The injection molding of plastic parts was simulated and analyzed by MOLDFLOW. Based on the result of mold flow analysis, we can optimize the structure of the mold, select equipment, determine parameters of process, and predict potential defects. The CAE technology could improve mold design ability, shorten plastic parts development cycle, improve the quality of plastic parts, reduce costs, and strengthen competitive power.


2011 ◽  
Vol 221 ◽  
pp. 253-258
Author(s):  
Ya Lan Zhang ◽  
Kun Zhang

The level of the mold production for a country is an important symbol of the manufacturing level. In order to shorten the cycle of mold design and being put to use, we use the injection mold CAE software MOLDFLOW to simulate the plastic parts of automobile and simulate the design of gating processes of plastic parts to find flaws in advance and ensure the quality of products.


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