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f.FENG/Knowledge Lab知识实验室
A PERSONAL KNOWLEDGE LAB个人知识实验室VOL. 010

Ideas, made
visible.
让知识,变得可见。

Stay curious. Look closely.保持好奇,认真看世界。

Start with a question or an observation. Make complex ideas clear, and keep the details worth noticing.从具体的问题与观察出发,把复杂的原理讲清楚,把值得留意的细节记录下来。

Follow a thread沿着一个问题深入

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Smart Money Concepts: liquidity, price formation and returnsSmart Money Concepts:流动性、价格形成与交易收益

Liquidity supply and information can produce similar price patterns. Learn how to interpret SMC through price formation, execution costs and the sources of trading returns.同一种价格形态可能来自不同的交易动机;沿着流动性、价格形成与收益归因,理解 SMC 的金融含义。

Kronos in quantitative finance: from forecasts to tradesKronos 金融量化研究:从预测到交易

A Kronos forecast is only one input to a strategy. Examine the return labels, risk constraints and costs that determine whether it adds trading value.从收益标签、风险与交易成本出发,判断 Kronos 的预测能否为策略增加价值。

Roadster engineering 06: thermal limits and repeatable performanceRoadster 技术拆解 06:热管理与重复性能

In this example, doubling thermal capacity passes ten pulses but exceeds the steady temperature limit. Heat rejection and gas replenishment determine the useful upgrades.本算例中,热容翻倍能通过十次输出,稳态仍超温;按热收支与补气时间确定改进优先级。

Roadster engineering 05: force allocation and yaw controlRoadster 技术拆解 05:受力分配与偏航控制

A worked force-allocation model: longitudinal capacity, directional yaw reserve, actuator delay and reallocation after capacity loss.用同一受力模型计算纵向能力、方向性偏航余量、执行器延迟,以及能力下降后的重分配。

Derivations, experiments, and moments worth keeping.推导、实验,还有值得留下的片刻。

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Try “matrix”, “Rust”, or “spikes”试试「矩阵」「Rust」或「脉冲」

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