Results 21 to 30 of about 261 (77)

美国动物园考察记

open access: yes野生动物学报, 1999
1998年秋,我有幸历时2个多月,对美国6个州、2个地区共13个城市的12个动物园及3个海洋世界和水族馆进行了考察,还对美国动物园的发展历史和现今水平作了较全面的了解,并与7年前我在美国参观动物园的感受进行了比较,对美国在办园宗旨、建园思路、造园艺术、饲养环境、动物展示手段、管理方法、科普教育等方面留下了很深的新的印象。
许娟华
doaj  

舰船模型制作介绍——以903A型综合补给舰为例

open access: yesHaiyang gongcheng zhuangbei yu jishu
培养海洋工程人才对于建设海洋强国有着重要的意义。船舶模型在海洋工程教育中具有不可或缺的作用。为了进一步科普推广海洋工程基础知识以及船舶模型制作方法,以903A型综合补给舰为例,从模型三维设计以及船舶实体模型搭建等方面详细展示了船舶模型的制作过程。对于海洋工程的科普工作具有重要意义。
谢一凡   +5 more
doaj  

军事模型制作介绍——以05式两栖装甲突击车为例

open access: yesHaiyang gongcheng zhuangbei yu jishu
通过记录05式两栖装甲突击车模型的制作过程,从信息搜集、三维建模到实际制作,系统介绍了模型制作的完整流程。旨在展示军事模型在船舶与军事工程教育中的独特价值,激发学生对海洋工程的学习兴趣,推动培养符合“人才强国”战略需求的复合型工程人才。该过程对军事工程的科普教学具有重要意义。
郭思行, 李钰婷, 李家强
doaj  

竹韵楼船:古代战船模型的制作与文化探究

open access: yesHaiyang gongcheng zhuangbei yu jishu
竹材如今在材料学、建筑学等领域逐渐成为热门新兴材料,其在船模制作中也具有独特潜力。但基于现有研究文献可发现,船舶模型制作材料多集中于木材、3D打印材料等常规材料,而对竹材的应用与研究多集中于建筑方面,缺乏对船舶模型的系统性讨论,特别是中国海洋战船(如楼船)这类传统船舶模型的制作。本文重点研究以竹材为核心材料制作楼船模型的竹制工艺,致力于弥补竹材在传统船模制作领域的应用空缺,同时科普中国海战中楼船的应用及其文化,以此弘扬传统文化技艺、增强文化自信、强化爱国主义教育。
李钰婷   +4 more
doaj  

舰船模型制作介绍——以爱达魔都号为例

open access: yesHaiyang gongcheng zhuangbei yu jishu
党的十八大以来,我国海洋事业发展取得了历史性成就,但与世界海洋强国相比,仍存在一些差距。海洋人才队伍的建设是建设海洋强国的关键环节。培养具有国际视野、创新精神和实践能力的海洋人才,是建设海洋强国的必然要求。模型制作,作为一种集科学、技术、艺术于一体的实践活动,在海洋相关人才培养方面发挥着独特作用。通过制作船舶、海上平台等模型,制作者能够直观地了解海洋装备的结构原理、设计理念和建造工艺,从而培养空间想象力、实践动手能力和工程思维。以爱达魔都号邮轮模型的制作为例,介绍模型制作流程 ...
赵管益煊   +6 more
doaj  

基于福建舰的航空母舰教学实验平台的设计与制作

open access: yesHaiyang gongcheng zhuangbei yu jishu
小比例航空母舰模型的制作是一个总体复杂、局部简单的工程,建成的模型应具备与真实航母相似的结构和水动力性能,这对于本科阶段的设计与制作人员来说具有不小的难度。以中国海军003号航空母舰福建舰为蓝本,设计并制作了航空母舰教学实验平台,模型船与实船之间的比例大致为1∶144。此类工作对于海洋工程科普具有重要意义。
张舒天   +5 more
doaj  

模块化理念下的海上浮动基地的结构设计

open access: yesHaiyang gongcheng zhuangbei yu jishu
为应对传统超大型浮船坞建造成本高、灵活性不足且难以保障航空母舰等大型舰艇维修需求的问题,本文提出一种基于超大型浮式结构物理念的模块化自航式多功能海上浮动基地结构设计方案。该平台由多个具备独立举升、自航与动态定位功能的小型浮船坞模块组成,可根据任务需求灵活组合为超大型浮式作业平台,具备综合保障能力。详细阐述了其整体架构、举力设计、动力配置、引船系统及结构连接方案,并通过水弹性响应分析与横向强度校核验证了其结构安全性与作业可行性。该设计为未来移动式海上基地的工程实现与教育实践提供了重要参考。
张舒天, 陈泽瀚, 田钰涛
doaj  

[Expert consensus on the "Four-Level and Dual-Axis" comprehensive diagnostic and therapeutic system for prosthetic rehabilitation of oral diseases]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Expert Group of “Expert Consensus on the ‘Four-Level and Dual-Axis’ Comprehensive Diagnostic and Therapeutic System for Prosthetic Rehabilitation of Oral Diseases”.
europepmc   +1 more source

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