flux
n. (Flux)弗勒克斯(人名)
n. [流][机] 流量;变迁;不稳定;流出
vt. 使熔融;用焊剂处理
vi. 熔化;流出
2026-04-13 05:50 浏览次数 16
n. (Flux)弗勒克斯(人名)
n. [流][机] 流量;变迁;不稳定;流出
vt. 使熔融;用焊剂处理
vi. 熔化;流出
"the frozen fat liquefied"
"The crowd flowed out of the stadium"
"the flux following the death of the emperor"
"his opinions are in flux"
"the newness and flux of the computer industry"
"The colors blend well"
luminous flux[光][电子] 光通量(单位为流明lumen)
welding flux[机] 焊剂;焊药;焊接熔剂
flux cored wire药芯焊丝;含熔剂芯焊条
mass flux质量流量
flux linkage磁链;[电磁] 磁通匝连数
photon flux[光] 光子通量
heat flux density热流密度;热淋度;[土壤] 热通密度
flux standard流量标準星
flux peak通量峰;最大通量
in flux在变化;不定
flux leakage磁漏
soldering flux[机] 焊剂;合金助焊剂;钎剂
Lamp Flux光源光通量
flux rate流量;通量率
electric flux电通量,[电磁] 电通
water flux[土壤] 水通量;水溶性焊剂
flux constant[电磁]
Aeon Flux魔力女战士(电影名)
emission flux排放通量
magnetic flux density磁感应强度;[电磁] 磁通密度
flux density[物] 通量密度;[天] 辐射流密度;[天] 流量密度
momentum flux[力] 动量通量
leakage flux漏通量
energy flux[物] 能流;[物] 能通量
radiant flux[物] 辐射通量
flux line液面线;[物] 通量线;力线;玻膏面
magnetic flux[电磁] 磁通量
heat flux[热] 热流,[热] 热通量
now in the boltzmann equation we wanna track neutrons so we need to take the flux and divide it by the velocity.
现在,在波尔兹曼方程方程里,我们要追蹤中子,所以我们需要,能将流量拿出并除以速率。
pictured above is one of the highest resolution image yet of these enigmatic solar flux tubes.
上图是目前拍摄到的这些神秘的太阳磁流管中分辨率最高的图片之一。
and the flux in the boltzmann equation is represented as, and i will not repeat it every time, location, energy, direction and time.
在波尔兹曼方程方程的流量是,表现的是,我不会每次都重复一遍,位置,能量,方向,时间。
well, then it becomes harder to calculate the flux directly.
那么现在直接计算通量就变得更难了。
ok, so now, we know what flux means.
现在我们就知道了通量的含义。
next topic is flux in plane and space.
下一个知识点是,平面和空间中的通量。
integrated over, and the only way you can make a fission is have material that「s fissionable, times the flux over the volume.
乘以,你能够创造出裂变的,唯一的方式就是得到这些材料,它们是可裂变的,乘以流量除以流量。
so, that」s actually a situation where flux cannot be defined.
这实际上是一种通量不能被定义的情形。
you can see the normalized flux versus the normalized distance and that the shapes are basically cosine regardless of whether it「s an infinite slab or an infinite cylinder.
你能看到标準化的流量和标準化的,距离,那些形状主要是余弦,不管那是个无限的平板或者,一个无限的圆柱。
so without having to repeat all those parameters just assume that when i write down flux it represents these variables.
所以,不需要重复,所有那些几何,假设当我们写下流量时,它表现了这些变量。
flux looks quite different in the plane and in space because, in the plane, it is just another kind of line integral, while in space it is a surface integral.
平面中的通量和空间中的通量有很大区别,在平面中,通量仅仅是线积分的另一种形式,而在空间中,它表现为曲面积分。
all of this flux and churning creates enormous anxiety.
所有这些变迁和动蕩带来了巨大的焦虑。
a line integral for flux just becomes this.
求通量的线积分就变成这样了。
and we will see theorems about flux pretty soon.
很快也会看到关于通量的定理。
then i can actually -- --replace the line integral for flux by a double integral over r of some function.
那么我就能名正言顺地,用r上的某个函数的二重积分来替代通量的线积分。
now, once we have made a choice then we can define the flux integral.
一旦我们做出了选择,同时也就可以定义通量积分。
the interpretation for flux makes more sense if you think of f as a velocity field. what is the interpretation?
如果你把f当作一个流速场的话,那对通量的解释就更说得通了,那解释是什么?
and, if we change our choice, then of course the flux will become the opposite.
如果我们换一下方向的话,通量就会变成前面那个答案的相反数。
now, i know that you guys are not necessarily fond of computing flux of vector fields for surfaces so maybe you don」t really see the point.
好吧,我知道你们其实不喜欢,计算一个向量场中曲面的通量,所以你们可能不知道我为什么要这么做。
flux is going to be zero because nothing passes through the surface.
通量之所以为零,是因为根本没有东西通过曲面。
movement运动;活动;运转;乐章
river(River)人名;(英)里弗
tide随潮漂流