Case studies

Engineering decisions, documented clearly.

Detailed technical proof from a multidisciplinary engineering studio — documenting engineering constraints, simulation methodologies, physical prototypes, and concrete deliverables.

Technical proof

Real engineering constraints. Tangible deliverables shipped.

Explore how we approach mechanical packaging, kinematic mechanisms, finite element validation, ROS 2 autonomous navigation, and physical additive manufacturing.

80kg payload autonomous mobile robot AMR with ROS 2 Nav2 and LiDAR SLAM
Robotics & Automation
YantriX R&D

Autonomous Mobile Robot (AMR) Platform Development with Nav2 & LiDAR SLAM

End-to-end development of an 80 kg payload industrial AMR — custom skid-steer chassis, Nav2 autonomous navigation, LiDAR SLAM, and ESP32 motor controller integration in 16 weeks.

Full mechanical CAD (SolidWorks) + fabrication drawings for chassis and sheet metalROS 2 navigation and SLAM workspace with launch files and tuning parametersESP32-S3 motor controller firmware (micro-ROS CAN bridge)
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IP67 outdoor IoT enclosure CAD design and injection molding DFM optimization
Mechanical & CAD
Engineering Study

DFM Architecture & Injection Mold Optimization for IP67 IoT Enclosure

Complete CAD design and DFM optimization for a multi-part outdoor IoT enclosure in polycarbonate — 1.5° uniform draft, overmolded silicone gasket, and moldflow sink-mark elimination.

Parametric SolidWorks master assembly (.sldasm / .sldprt) + neutral STEP filesDFM & Moldflow simulation report with gate, runner, and cooling channel notesASME Y14.5 2D production drawings with full GD&T and surface finish callouts
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3D printed robotic actuator housing in PETG-CF with heat set brass inserts
3D Printing & Prototyping
YantriX R&D

Functional Prototyping for Robotic Actuator in PETG-CF & TPU

Iterative functional 3D printing for a high-torque robotic actuator housing — print-in-place compliant seals, heat-set threaded inserts, and 48-hour turnarounds in PETG-CF.

Print-optimized 3MF files with slice profiles, fiber orientation, and density mapsFunctional PETG-CF + TPU physical prototype assemblies with installed hardwareDfAM dimensional inspection report (CMM & caliper measurement of critical bearing fits)
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Precision sheet metal enclosure CAD design with flat patterns and PEM hardware
Mechanical & CAD
Engineering Study

Sheet Metal Industrial Inverter Enclosure CAD & DFM Optimization

Parametric CAD design for an industrial solar inverter enclosure — K-factor bend deduction, PEM hardware spacing, thermal louvers, and flat-pattern DXF export.

Parametric SolidWorks sheet metal assembly and individual part models (.sldprt / .sldasm)1:1 scaled DXF flat patterns with bend annotations for CNC laser and press brakeComplete ASME Y14.5 production drawings with weld symbols and powder coat callouts
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6-DOF robotic arm with cycloidal gearbox joints, designed for precise pick and place
Robotics & Automation
Client Project — NDA Protected

6-DOF Teleoperated Robotic Arm Mechanical Architecture & Kinematics

Mechanical design of a 6-DOF compact robotic arm with cycloidal gearboxes hitting ±0.1 mm repeatability at 5 kg payload — from kinematic chain to manufactured prototype.

Full mechanical CAD (SolidWorks) with parametric tree for variant explorationProduction drawings with GD&T for every machined and sheet-metal partLink-stiffness FEA report under worst-case dynamic load
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RAG copilot interface showing grounded answer with cited engineering datasheet sources
Mechanical & CAD
Technical Exploration

Engineering Retrieval System for CAD & Technical Documentation

How a hybrid-search RAG system over 40k engineering PDFs and CAD drawings cut average engineer-question turnaround from 35 minutes to 22 seconds, with grounded citations on every answer.

Ingestion pipeline with PDF + OCR + table reconstructionHybrid retrieval stack (BM25 + dense + reranker) with documented tuningAgentic query-decomposition + grounded-citation generation
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MLOps fleet dashboard managing 600 Jetson devices for edge AI inspection cameras
Robotics & Automation
Technical Exploration

Edge Vision Node Deployment & Telemetry Architecture

End-to-end MLOps platform managing 600 Jetson inspection cameras across 14 sites — median model deploy went from 9 days to 38 minutes, with automatic drift-triggered rollback.

MLflow registry with documented promotion gatesSigned-OTA rollout pipeline (Cosign + S3 + canary policy)Custom Jetson agent in Rust with OTA + telemetry
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LoRA fine-tuned CLIP model for industrial part recognition on warehouse photographs
Robotics & Automation
Engineering Study

Visual Recognition Pipeline for Industrial Parts & Fasteners

Parameter-efficient fine-tuning of OpenCLIP ViT-L/14 with LoRA adapters on 18,000 SKU photos — 97.4% accuracy versus 78.1% zero-shot, 11 hours on a single RTX 4090.

Trained LoRA adapter for OpenCLIP ViT-L/14Reproducible fine-tuning pipeline (Axolotl config + Weights & Biases run)Evaluation report comparing LoRA, DoRA, and full fine-tune
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Vision-guided bin picking robotic cell with detection overlay
Robotics & Automation
Engineering Study

Vision-Guided Robotic Bin-Picking Cell with 3D Pose Estimation

How a YOLOv11-Seg + 3D-pose stack on a Jetson Orin Nano replaced fixed-pose jigs in a 6-DOF robotic cell — sub-80 ms latency, 99.2% accuracy, 40% throughput gain.

Trained and quantized vision model with reproducible training pipelineROS 2 perception package and MoveIt integrationCamera, lens, and lighting specification for the cell
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Edge AI defect detection camera on electronics assembly line
Robotics & Automation
Engineering Study

On-Device Edge Vision Defect Detection on ESP32-S3

A production conveyor inspection camera running a quantized INT8 CNN entirely on an ESP32-S3 — 18 FPS at 0.4 W, no cloud, 6× lower capex per station.

Custom PCB design files and fabrication packageQuantized INT8 model and training pipelineFreeRTOS firmware with OTA update path
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ML surrogate FEA predicting von-Mises stress field
Simulation & Validation
Engineering Study

Surrogate Modeling for Accelerated FEA Design Exploration

A physics-informed neural network trained on 12,000 ANSYS runs replaces the full solver for early-stage topology — predicts stress fields in 40 ms vs. 22-minute solves.

Trained PINN surrogate with documented validity envelopeTraining data pipeline reproducing the ANSYS sweepFastAPI model-serving container
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FEA stress plot for an industrial mounting bracket
Simulation & Validation
Engineering Study

FEA Simulation & Structural Optimization for Industrial Mounting Assemblies

How simulation-driven design optimization cut peak stress by 32% and deformation by 25% on a load-bearing industrial bracket — before any physical prototype was built.

Stress plot and structural analysis reportDeformation result summaryUpdated CAD model with optimized bracket geometry
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Conjugate heat transfer thermal analysis for a sealed IP66 electronics enclosure
Simulation & Validation
Engineering Study

Conjugate Heat Transfer & Thermal Analysis for Sealed Electronics Enclosure

How CFD-based conjugate heat transfer caught a 14 °C hotspot in a sealed IP66 enclosure before prototype — saved an estimated 2 mold revisions and 7 weeks of rework.

CFD model and conjugate-heat-transfer report with annotated screenshotsHotspot location map and root-cause analysisUpdated enclosure CAD with internal fin geometry and component layout
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Topology-optimized drone frame in PETG-CF carbon-fibre filled PETG
Simulation & Validation
Engineering Study

Drone Airframe Topology Optimization & Structural Sizing

Topology-driven redesign of a survey drone frame in PETG-CF — dropped frame mass by 22% with no loss in stiffness, extending flight time by 6.4 minutes per sortie.

Topology-optimized frame CAD (SolidWorks + STEP)Static and modal FEA reportsPrint parameters and DfAM notes for PETG-CF
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