2018年2月28日水曜日

Shoddy report

Aircraft accident follows one after another in the actual airplanes, same thing happened in my model airplane so miserable today!
The disaster attacked on YOSHIOKA Pegasus Acro, the flying tail stabilizer broke while the rising up phase, actually I could recognize the phenomena with my naked eyes. Lack of physical strength caused the fracture that's all.
Before that, any Acro plane should not be applied full power like stunt models even in the taking off situation.
And as a matter for regret, it was lost completely, just disappeared into the bush, no shadow or shape.
In spite of bitter experience last year, a terrible flattering phenomena destroyed  when I took off an Acro plane, an indispensable lesson could not be made use at all.
Anyway, all of the result owes me, no apology or no excuse is available at all.
But, I will never be defeated, I will stand again with much more motivations.

2018年2月27日火曜日

"Begin the Begin" Mayday, Mayday, Mayday!

"Begin the Begin" fell down today under Uncontrolled condition by a trifle reason, the result was irreversible destruction, main wing and fuselage was destroyed into pieces, motor carburetor was distorted, but RX R3008SB and servos are alive and safe.
Careful accident investigation led me to the conclusion that the criminal of the disaster today was just a lack of pin length connecting switch harness and the battery. Also, the pin gripping force is weak, easily slipping off. Probably, this switch harness must be a third party company made.
Just a checking mistake like this brings so regrettable result, my own experience over a half century could not cover the defect living in a connector inside.
I never rely on the finished switch harness but would I make it up by myself utilizing a toggle switch and reliable connectors with taking the best care and deepest checking procedures in future.

Repairing the pressure leak in TETRA Rookie 20 with ENYA SS 35 motor could acquired an originally good performance today, it proved that ENYA throttle valve with fuel throttling mechanism without slow air breed could match well with YS Regulator system.

The first flight of YOSHIOKA Pegasus Acro was performed in combination with YS 45 FS Initial type, it made it possible to draw F3A P19 pattern so freely in the sky, though the motor had not Tuned Pipe but with normal muffler, the performance was good enough to cover all the maneuvers without stress.

A first flight yesterday

ENYA SS 35 motor was operated on TETRA Rookie 20 yesterday as the first flight this year. because YS Fuel Pressure Regulator System was connected in the fuel line, the carburetor response was far better than natural aspiration ordinary carburetor, compared with OS 40 FSR burdened on Begin the Begin carried at the same time.
As a matter for regret, the pressure line was broken with pin hole on the aluminum pipe connection that was found out after coming back. The performance of SS 35 is so satisfactory as to be invited on TETRA Hien 4C50 being built up soon, all the F3A P19 maneuver patterns are available with it's power, torque and stable operation.
Once the YS FPR System is experienced in good condition, ordinary natural aspiration carburetor would be regarded as dull, unreliable and uncertain one. No one can return to the state before the experience.
As for Begin the Begin with modified aileron, the application has improved as some normal one, so the conclusion of the experimental trial just putting pieces of moving wing along the rear spar does not take effect as a matter of fact, moving Lift Center of Gravity Position to posterior by adding aileron was not the way to be done.
Rolling maneuver could be available with normal positioned aileron yesterday.
Because of a good information of the weather forecast, Pegasus Acro would be flown as the first time today.

2018年2月25日日曜日

Calm & Gentle life

I wanna live my residual life without any social discrepancies.
I do not argue to any different opinions and not deny any one, just avoid passing or return to find different way.
Never destroy a current situation, because some incredible energy is required to change the surrounding circumstance, what appears in front of me is just a small corner piece of the Huge Iceberg. So, all the change, if it is tiny, should be done by Natural Energy, it would be done as a natural phenomena.
Someone should have made efforts to construct some logic, so , nothing should not be discriminated and be excluded, the contribution should be rewarded in any cases, though it is difficult to discuss without denying others. Most of the cases, I play a part of a listener only, so I'm regarded as a bad person who has no opinion being an object of centralized attack, in spite of avoiding apparitions who are noisy, aggressive and scattering dirty problems. 
I make it a rule not to affect to another person, even a revolutionary innovation should not be noticed by the people around me, camouflaging and hiding it pass through. Pretense like nothing even if it is a big case.
In order to avoid to be influenced by the others, I always try not to sit in the center of an affair.
Anyway, I do not have any discord or antagonism in my life, just I feel I could live my own life without any high waves from now. The more quiet, the better.
However hard I might make desperate efforts, nothing changes, natural phenomena exceeds everything, also, our lives are shortest like a sparkling.
 

2018年2月23日金曜日

Lazy life

Almost one year has passed since I retired from my business and my son is getting well in the same working place without any complaint, so I thought.
I had an opportunity to have some claim from my son and his mother at the same time, actually they have several matters to be complained, I was so surprised to hear that at the beginning, but actually they have discords on me indeed.
As I'm using a small electric heater repaired by me several times and it consumes Electric energy too much, 10,000 per a month, in order to support to pay, he must work as much as 50,000 yen. He obliges me to change heating method into the Oil Heater. His conviction that the criminal of increase of the payment should be the old Electric heater I'm using.
My consideration in Web sites led me to some conclusion that my consumption is just only 10,8 yen per a hour, so, his distinction is not to the point, just out of the target.  The true criminal that is wasting is nothing but the Tropical fish breeding he started 2 month ago, as a matter of fact.
Odd smell caused by my shoes is terrible so much, he says. Though I do not deny such kind of phenomena, but it is not caused only myself but himself and another persons? Recently, I found out an another reason, disconnection of outlet piping of bath room and shower room, the operation of ventilator to get smell outside might call sewage smell?
Her inadvertent voice call targeting just when I'm concentration on a critical thing frustrated me very often for 30 years with no reflection or no improvement.
In stead she decided not to speak to me, that was her countermeasure for our inconvenience.
Anyway, strange attack and wrong measure are done on me these days, lost of power as a ruler after my retirement might be the reason.

2018年2月22日木曜日

KAF Photographic Exhibition

I happened to drop in the Photographic exhibition held by Kyoto Autofocus Club at AMS in Oike agaru Ommae Nakagyo-ku Kyoto. Though I visited there since 10 years, I could arrived at the destination without being lost with 20 minutes walk from Hankyu Saiin station. Relatively colder circumstantial condition was well suitable for walking in the fresh air, Buenos Aires!
Nostalgic names were scattered in the exhibitors with the similar expression of the ways.
Do I do it again, no way to return back to my old hobby again.

Main wing connected

Separately constructed main wings of Flash Pro 45 were connected in the centric position with grass fiber cloth and Epoxy glue as usual, in condition so that the upper surface should be flat to keep the character natural in Knife edge flight situation. Though the original design required 9 to 11 mm dihedral, the lower shape was modified to gain front fuselage area leading to reduction of the angle. I hope this condition of main wing would not require any mixing modification.
The tip of both main wing and stabilizer was designed as TN type originally, I changed them into normal shaped ones, so the main wing area was increased a bit compared with original one. This kind of modification at the tip ends might increase an air resistance drag apparently as we often experienced on the propeller construction. Powerful YS 45 FR motor would overcome such kind of worse and affect able condition, so I hope.