zhongshujie
2024-12-23 a31c8c9d7df2883b38871819239ec914c6e5ae0c
src/books/civilAviation/view/components/chapter002.vue
@@ -384,7 +384,7 @@
                        <div v-for="(item, index) in singleChoice" :key="index">
                            <p class="block">{{ index + 1 }}.{{ item.txt }}</p>
                            <p class="block" v-for="(citem, cindex) in item.option" :key="cindex">
                                <input type="radio" :value="citem.zm" name="toobusy" :disabled="item.isComplete"
                                <input type="radio" :value="citem.zm" :name="toobusy" :disabled="item.isComplete"
                                    v-model="item.userAnswer" @change="saveInputChoice" />
                                {{ citem.txt }}
                            </p>
@@ -1160,9 +1160,14 @@
                    <p class="p-odd">
                        通过驾驶杆的前推和后拉,飞行员控制平尾后方的升降舵偏转。拉杆时,升降舵上偏,飞机的平尾上方气流受阻,速度减小,压力增大,在平尾上产生向下的空气动力,由于平尾在重心之后并且离重心较远,这个空气动力将对飞机重心构成上仰力矩,使机头上仰,飞机迎角增大(图2-39)。同理,如果飞行员推杆,升降舵下偏,平尾产生向上的空气动力,对重心构成下俯力矩,机头下俯,飞机迎角减小。在正常的迎角范围内、飞行速度不变的情况下,拉杆使迎角增大,升力增大,飞机将上升高度,推杆使迎角减小,升力减小,飞机将下降高度。如果要操纵飞机上升,除了拉杆以适当增大迎角、升力之外,还需相应加大油门,保持足够的飞行速度;操纵飞机下滑,则收小油门,随着速度减小,飞机升力减小,飞机自然转入下滑。为防止下滑角太大,飞行员还需相应拉点杆,适当增加迎角,才能保持预定的下滑角。
                    </p>
                    <div style="min-height:400px"><iframe :src="iframSrcOne" frameborder="0"
                            style="width: 100%; height: 400px"></iframe></div>
                    <p class="ma-0"><br></p>
                    <p class="center openImgBox">
                        <img class="img-b" alt="" src="../../assets/images/0071-1.jpg" />
                    </p>
                    <p class="img">图2-38 飞机的操纵面</p>
                    <div style="min-height:400px; margin-top: 30px"><iframe :src="iframSrcOne" frameborder="0"
                            style="width: 100%; height: 400px"></iframe></div>
                    <p class="ma-0"><br></p>
                    <p class="center openImgBox">
                        <img class="img-b" alt="" src="../../assets/images/0071-2.jpg" />
                    </p>
@@ -1480,9 +1485,13 @@
                    <p class="p-even td-0">
                        构成机翼的骨架,蒙皮附着在骨架上就是完整的机翼。翼肋作为机翼的横向骨架,保持着机翼的翼型,直接支持蒙皮承受空气动力;翼梁作为机翼的纵向骨架,承受整个机翼上产生的空气动力,并通过接头将力传给机身;桁条平行于翼梁嵌在翼肋上,以支持蒙皮。
                    </p>
                    <div style="min-height:400px"><iframe :src="iframSrc" frameborder="0"
                            style="width: 100%; height: 400px"></iframe></div>
                    <p class="ma-0"><br></p>
                    <p class="center openImgBox">
                        <img class="img-b" alt="" src="../../assets/images/0078-1.jpg" />
                    </p>
                    <p class="img p-even">图2-54 机翼的内部结构</p>
                    <div style="min-height:400px;margin-top: 30px"><iframe :src="iframSrc" frameborder="0"
                            style="width: 100%; height: 400px"></iframe></div>
                    <p class="p-even">
                        机翼内部有较大的空间,民用飞机通常将其密封后作为存储燃油的油箱,大型喷气式客机的机翼油箱储存了全机四分之一左右的燃油。大多航线飞机主起落架安装在机翼上,机翼的内部空间还有一部分用来设置起落架舱。
                    </p>
@@ -4471,7 +4480,7 @@
        getModelOne() {
            const ctx = 'https://jsek.bnuic.com'
            let localStr =
                'https://jsek.bnuic.com/books/book/civilAviation/static/modelView/index.html?md5=9784edec2ecf5f001ee09f049d27acf3' +
                'https://jsek.bnuic.com/books/book/civilAviation/static/modelView/index.html?md5=e08040d0abb1763694cd674215df9ad5' +
                '&name=je' +
                '&domain=' +
                ctx +