Challenges and Countermeasures in the Teaching of Engineering Mechanics in Vocational Colleges

Engineering mechanics is as a basic course,and the learning effect of this course directly affects the learning of subsequent professional courses.However,the teaching quality of engineering mechanics in vocational colleges has been subpar for a long time.In this study,we explored the teaching situation of engineering mechanics by using questionnaires,pointing out the challenges faced in the teaching of engineering mechanics and putting forward four targeted suggestions,which include stimulating students’interest and increasing the investment in laboratory equipment,to improve the teaching quality.The findings of this study may provide some reference for the teaching reform of engineering mechanics.

Teaching Innovation and Practice of Basic Computer Courses in Local Colleges and Universities

The rapid advancement of information technology poses significant pedagogical challenges for basic computer courses in local colleges and universities.This study proposes a comprehensive framework for instructional innovation,encompassing the restructuring of course content,enrichment of teaching resources,reformulation of instructional methods,and the establishment of feedback channels,as well as a comprehensive framework for optimizing assessment mechanisms.The implementation of this framework has yielded remarkable outcomes,including heightened classroom engagement and academic rigor as well as an overall enhancement in students’critical thinking and practical skills.These transformative changes have propelled basic computer courses in local higher education institutions to a new stage while offering valuable insights for future pedagogical reforms.

Teaching Experiment in Engineering Mechanics Based on Simulation Technology:A Case Study

This paper explores the integration of simulation technology in Engineering Mechanics(EM)teaching in vocational colleges.A case study was conducted using the tensile test as an example,and digital resources,such as colored Mises stress nephograms,were obtained.These resources were integrated into the original curriculum to conduct teaching experiments.The results show that the use of digital resources significantly improved the quality of teaching in EM.The integration of simulation technology in EM teaching provides a promising direction for the improvement of vocational education and the cultivation of high-quality skilled talents.The development and application of more simulation-based teaching cases should be studied by scholars.

Design and Implementation of the Dance Teaching Live Broadcasting System Based on the Distance Education Platform

With the rapid development of the modem information technologies,to promote the education informatization and share the educational and teaching resources,the live classroom in the distance education emerges as the times require.The live classroom expands the space-time boundaries in our education and teaching,and changes the traditional teaching methods.It is a new model of the distance education.In order to recognize and understand the impact of the live teaching on the dance teaching and promote the development of the live teaching in the dance education,this paper,from the perspective of the distance education,uses the theories and methods of the distance education to analyze the characteristics of the live teaching,which is a feasible way.

The Application of Semantic Cognitive Mechanism of English Idioms in Idiom Teaching

This article takes the perspective of cognitive linguistics and applies the semantic cognitive mechanism of English idioms to analyze the motivation between the generation and meaning of idioms.It explores the teaching of English idioms based on motivation analysis and proposes several suggestions and strategies for idiom teaching,hoping to benefit English idiom teaching.

从力学的基础性谈工程科学的科研与教学——以《Journal of Ocean Engineering and Science》为例

力学是一门重要的基础学科,也是工程科学的先导和基础。科技期刊是科研成果的载体和服务科研的平台。本文以《Journal of Ocean Engineering and Science》为例,通过分析该期刊刊文的统计信息及与力学相关的文章,揭示了在海洋工程科学研究中涉及的基础学科主要是力学和数学以及两学科的重要性,探讨了力学等基础学科对工程科学的科研与教学方面的推动作用,进而结合该期刊刊文中有关力学问题的研究,讨论并提出了科技期刊促进科研与教学的建议。

Application of Nominal Indirect Anaphora in English Teaching and Learning

This paper deals with the application of nominal indirect anaphora to unveil the essence of nominal indirect anaphora and disclose the magic power of cohesion and coherence inside it from the angle of cognitive linguistics.Thus we can apply the resolution mechanism for English teaching and learning for English learners.

Practice Teaching Reform of Mechanical Design and Manufacture and Its Automation Specialty under Transformation and Development

With the development of the times, undergraduate colleges and universities begin to transform and develop to adapt to the changing society, and put forward new requirements for practical teaching strategies, especially for applied undergraduate colleges. The reform of practical teaching is particularly important. Under the development of education transformation, the reform of mechanical design and manufacture and the practice teaching of automation specialty also occupy a very important position. Through the understanding of the reform of the practical teaching of this specialty, the effect of the reform is observed, and a reasonable teaching scheme is put forward to promote the steps of the transformation of the practical teaching.

Challenges and Countermeasures in the Teaching of Material Mechanics in Vocational Colleges

Material Mechanics is an important subject for science and engineering students in vocational colleges.However,its teaching effect has not been up to par for a long time.In order to improve the teaching quality,this paper discusses four problems existing in the teaching of Material Mechanics and proposes corresponding countermeasures.Rich animations and Mises stress nephograms can be formed using new techniques,such as finite element simulation,making it easier for students to understand abstract concepts.The introduction of engineering-related cases can enhance students’interest,and students’hands-on skills and innovation can be improved with open mechanics laboratory.The suggestions are worthy of reference and should be flexibly applied to the teaching of Material Mechanics.

Research Methodology and Analysis of Innovative Pedagogical Models in Mechanical Engineering Courses for International Students at the School of Mechanical Engineering and Automation, Beihang University

Taking the engineering courses“Introduction to Mechanical Engineering”and“Machining Process”taught by the author at Beihang University’s International School as examples,this article systematically analyzed the current status and background of international student education,focused on research strategies for interdisciplinary education and industry-education integration innovation models from the perspectives of technical demands,student needs,and societal requirements.This article aims to cultivate highly qualified international students who come to China for their studies,help them better adapt to China’s social employment environment,and enhance their capabilities for career development in China.This article proposes a comprehensive set of innovative teaching models for mechanical engineering courses for international students at Beihang University,which encompasses eight key aspects,including talent development programs,curriculum outline reforms,optimization of classroom teaching content,respect for individual student characteristics,the establishment of practical teaching components,the use of open-ended assignments to stimulate enthusiasm for learning,the cultivation of international students’interest in China,their belief in developing friendships with China,and their goals of staying in China,and the incorporation of external experts to facilitate industry-education integration.

注重基础、立足工程、强化实践、融入模拟、激励创新——材料力学教学改革探索

材料力学是机械类、土木类和力学类等工科类专业的核心课程,课程秉承“强基础、重实践、融模拟、促创新”的理念;构建“融工程、融前沿、融思政”的教学资源与内容,夯实学生的力学理论知识,培养学生利用力学理论解决实际工程问题的能力,同时帮助学生塑造正确的世界观、人生观、价值观和职业观;将抽象的力学概念与三阶递进的课程实践融会贯通,培养学生的动手实践能力、探索精神和创新能力;将数值模拟技术引入课堂,初步培养学生利用数值模拟软件解决力学问题的能力。建立以传授知识为中心,以解决工程问题为导向,以创新实践为特点,以数值模拟软件为工具,以立德树人为根本的课堂。

Innovative Teaching Approach Based on Finite Element Technique in Material Mechanics for Vocational Education

This paper proposed an innovative teaching approach based on finite element technique(FET)to improve the understanding of material mechanics.A teaching experiment was conducted using pure bending deformation of a beam as an example,and the deformation and stress distribution of the beam were analyzed using FET.The results showed that using color stress nephograms and color U nephograms can improve students’learning outcomes in mechanics classroom.The high levels of satisfaction and interest in incorporating new techniques into the classroom suggest that there is a need to explore and develop innovative teaching methods in mechanics and related fields.This approach may inspire educators to develop more effective ways of teaching material mechanics,and our research can contribute to the advancement of mechanics education.

地方应用型高校机电类新工科专业研究性教学探索与实践

分析了地方应用型高校机电类新工科专业在开展研究性教学过程中存在的障碍,并给出了解决这些障碍的有效途径。通过对管理评价模式、培养模式、师资队伍、硬件资源配置、平台构建等进行改革创新,可以充分调动师生参与研究性教学的积极性和主动性。通过开展研究性教学,增强教师的教学培养水平,提高学生的创新实践能力,为推动机电类新工科人才培养质量提升提供参考。

新农科背景下多视角融合式实践教学改革探索--以贵州大学农业机械化及其自动化专业为例

针对当前农机专业实践教学理念落后、内容条块分割、形式单一、时空受限、理论及方法研究不足等问题,基于新农科背景下农机人才培养的目标要求,从农机学科及工程实践教学特点出发,探索新农科背景下农机专业实践教学改革的新思路、新模式。构建新农科背景下多视角融合实践教学模式的基本框架,阐述多课程融合、虚实融合与线上线下融合、课内课外融合的实践教学实施方法。并将这种多视角融合式实践教学方法应用于拖拉机拆装实习、农业机械综合创新设计教学中取得良好的教学效果,拓宽人才培养的渠道,提升人才培养的质量。

Solidworks应用于《机械设计课程设计》课程教学

在《机械设计课程设计》课程教学中引入计算机辅助设计软件Solidworks作为辅助教学手段,通过该软件特有的运动仿真功能,建立闭式齿轮传动、锥齿轮传动、开式齿轮传动、链轮绞盘机构的虚拟模型,装配各传动机构,检查、优化设计方案,实现了传动装置的运动仿真,完成了该锚机系缆装置的模拟设计,锻炼了学生的软件使用技能,增强了学生对理论知识的深入理解和应用,激发了学生对机械课程深入学习的兴趣,提高了学生的机械设计水平,同时有助于培养学生工程实践和综合应用能力,达到了预期的教学效果。

混合式模式下实验教学运行保障机制的创新实践

为保障实验实践教学质量及混合式教学改革效果,通过构建实验环境与实验内容协同建设体系,实施基于PDCA的实验教学过程监督体系,优化适应混合式实验教学的实验室运行管理体系,开发多平台互通的信息化管理平台,从建设、实验、管理、信息化四个维度构建了一套行之有效的实验教学运行保障机制,有效保障实验实践教学效果和螺旋式提升教学质量。

机械振动课程教学改革与实践

工程实际中存在大量的振动问题,机械振动可为学生在专业课程学习和本科最后阶段的毕业设计提供非常重要的基础理论。针对机械振动课程综合性强、内容抽象的特点和实践环节薄弱、考核环节单一等问题,该文介绍为提升课堂质量,激发学生的学习兴趣和主动性,教学团队在课程资源优化、实验实践环节和考核评价方面进行的教学改革。实践证明相关教学和实验实践改革起到较好的效果,培养学生理论联系实际、工程实践创新和解决实际复杂工程振动问题的能力。

“两性一度”指向下流体力学荣誉课程建设探索

文章根据“两性一度”标准,确定了流体力学荣誉课程在教学大纲重塑、教学方法创新、师资队伍建设、学生选拔和考核要求等方面的目标和原则,提出了以问题驱动为抓手、以基本概念为支点、以学习产出为导向、以虚拟仿真实践教学为拓展的荣誉课程特色。以连续方程四种形式及其与不同流动模型之间的关系为重点内容,以虚拟仿真平台中计算流体力学技术案例和现代流体测量技术进展综合性作业为典型,指出了“高阶性、创新性和挑战度”三标准在课程教学内容、虚拟教学平台和学生学习产出中的要求体现,相关探索可为工科流体力学荣誉课程及其他力学荣誉课程建设提供参考。

强化工程案例教学,促进研究能力培养——以“MATLAB与化工数值计算”课程为例

为了更好地培养学生基于科学思维和工程实践的研究能力,以大量真实化工案例剖析为驱动,将工程案例教学法有机融入“MATLAB与化工数值计算”各个教学环节,通过工程案例教学架构设计、工程案例教学群组开发、工程案例教学方案实施以及工程案例教学考核评价等多种教学方式来不断强化学生利用先进技术方法和工具解决化学化工过程复杂工程问题的专业综合能力,有效助力我国能源化工行业“工业4.0”的升级与改造。

基于微宏观分析结合的绿色混凝土性能实验教学设计

以绿色隧道建设科研课题为依托,结合建筑材料中混凝土性能实验教学,分析用绿色植物(胡萝卜)萃取液作为天然生物外加剂和粉煤灰作为矿物掺合料的混凝土的力学性能及机理,对实验中采用的X-射线衍射、扫描电镜分析等新方法和思路进行总结,引入新型绿色材料并提出将宏观实验现象与微观机理分析相结合的面向学生的新型实验教学模式。该模式作为传统教学的优化和补充,可为其他课程实验教学革新提供思路,有利于激发学生的实验兴趣,培养其不仅要知其然,更要知其所以然的综合科研探究能力。